Vegan / Vegetarian Protein Calculator 2026

Plant-based protein planning tool with body-weight targets, amino-acid adequacy guidance, restriction-aware food filtering, and practical meal strategy.

Last Updated: March 2026

Body weight unit

kg

General health mode focuses on sustainable baseline-to-moderate protein planning.

Moderately Active

Moderate training and consistent weekly movement 3 to 5 days per week.

Soy-free

Gluten-free

Nut-free

Start Your Plant-Protein Plan

Enter body weight, diet type, goal, and restriction filters to generate a serious plant-based protein strategy with amino-acid adequacy scoring, top-food recommendations, meal splits, and powder comparison guidance.

Medical Disclaimer

This calculator provides educational estimates and planning guidance only. It is not medical advice, diagnosis, treatment, or individualized nutrition therapy. Actual protein needs vary with body size, activity, age, energy intake, recovery, digestion tolerance, allergies, and medical conditions. People with kidney disease, pregnancy, eating-disorder history, diabetes, or other medical concerns should consult qualified clinicians before major diet changes. Supplements are optional convenience tools, not mandatory foundations of vegan or vegetarian nutrition.

How This Calculator Works

This calculator uses body-weight protein planning as the base layer, then adjusts recommendations by goal, activity level, and diet mode. Instead of returning one rigid number, it returns a practical range: minimum, recommended, and higher-performance targets.

A plant-based planning layer is added to keep outputs practical. Restriction filters for soy-free, gluten-free, and nut-free modes reshape recommended food lists, complementary pairings, and powder comparisons so guidance stays realistic for actual grocery decisions.

The amino-acid adequacy score is educational and strategy-focused. It does not diagnose nutrition status. It evaluates whether your likely food mix includes strong protein anchors plus complementary variety, which is often the most useful real-world signal for plant-based users.

Outputs include top 10 foods, grams-needed examples, per-meal distribution, and whole-food versus powder suggestions. This turns abstract protein math into a practical execution plan.

Advanced options allow additional context such as lean-mass basis, legume tolerance, and high-fiber sensitivity. When these fields are not used, the calculator still provides robust default planning.

What You Need to Know

Can You Get Enough Protein on a Vegan or Vegetarian Diet?

Yes. Most vegan and vegetarian users can meet protein needs with structured food planning. The main issue is usually not “plant protein is impossible,” but a practical mismatch between target setting and real meal choices. When body-weight-based targets are clear and protein anchors are planned into meals, adequacy is very achievable.

A useful mindset is to separate myths from logistics. Myths focus on absolute claims such as “plants are incomplete so nothing works.” Logistics focus on repeatable actions: choosing strong protein anchors, spreading intake through the day, and using complementary foods for variety and consistency.

Vegan users often rely on tofu, tempeh, edamame, lentils, beans, split peas, quinoa, and fortified options. Vegetarian users can add dairy and eggs, which often makes meal-level planning easier. Flexitarian users can use the same framework while retaining broader food flexibility.

Protein planning works best when intake is translated into daily decisions. A target like 110 grams only becomes useful when you can answer: which foods, how many servings, and how those servings fit your schedule. This calculator is built to answer those questions, not only the grams.

If you are new to plant-based eating, start simple: one protein-forward breakfast, one reliable lunch anchor, one dependable dinner anchor, and one backup snack option. Repeatable structure beats constant novelty when adherence matters.

Another practical issue is digestive comfort. Some users tolerate legumes and high-fiber meals easily, while others need gradual progression. Protein success is not only about numerical precision; it is also about foods you can digest, enjoy, and continue eating week after week.

This is why the calculator includes legume-tolerance and fiber-sensitivity context in advanced mode. It helps shape realistic recommendations instead of forcing one generic food list on every user.

Protein Needs by Goal

Protein targets should change with goal context. General-health planning usually sits in a baseline to moderate range that supports day-to-day function and appetite stability. Weight-loss planning usually shifts higher because lower-calorie phases increase the value of satiety and lean-mass retention support.

Maintenance phases often emphasize stability, not extremes. This means enough protein to support training and recovery without forcing unrealistic daily intake. For many users, consistent moderate intake produces better outcomes than occasional very high days followed by low-intake days.

Muscle-gain and performance phases usually push toward moderate-to-upper practical ranges, but total calories and progressive training remain essential. Protein helps adaptation, yet it cannot replace insufficient training stimulus or chronic low energy intake.

Plant-based users sometimes over-correct by aiming unnecessarily high because of online confusion. Higher targets can be useful in specific contexts, but they should still be practical, digestible, and compatible with total diet quality. Excess complexity often hurts adherence more than it helps outcomes.

A range-based recommendation is more useful than one fixed number because it allows real-world flexibility. If one day lands near the lower part of your range and the next day lands higher, weekly consistency can still be strong.

Use the comparison range to decide what is realistic for your current routine, not your ideal routine. Plans succeed when they fit your actual week.

GoalRange tendencyPractical focus
General HealthBaseline to moderateBuild consistency and varied protein sources across normal meals.
Weight LossModerate to moderately highSupport satiety and lean-mass retention while calories are lower.
MaintainModeratePreserve routine and performance without overcomplicating intake.
Muscle GainModerate to upper practical rangeSupport recovery and training progression with calorie adequacy.
Athlete / PerformanceUpper practical rangeSupport frequent or intense training while maintaining diet quality.

Plant Protein and Amino Acid Quality

Protein quality conversations are useful when explained clearly. Essential amino acids matter, and different foods contribute them in different proportions. That does not mean plant-based users are automatically at a disadvantage. It means food selection and variety should be intentional.

A practical framework is to think in tiers. Strong standalone foods provide robust amino acid support and can act as meal anchors. Complementary foods help balance the pattern across the day. Supportive lower- density foods still contribute, but they are usually not the main driver of hitting higher protein goals.

This is why a score-based approach can be helpful. The score in this tool reflects food-pattern strength, not medical diagnosis. It helps users identify whether they are relying only on low-density foods or if they have enough anchors to make daily targets feasible.

Protein quality is best addressed through patterns, not fear. A varied, planned plant-forward pattern can provide strong adequacy for most healthy users. The key is repeating a workable strategy rather than chasing one theoretical perfect combination.

The calculator intentionally avoids alarmist language around plant protein. It emphasizes practical meal construction and consistency, which are usually the highest-leverage behaviors.

If your score is moderate, that is not failure. It is a planning signal. Add one stronger anchor, improve variety, or refine meal distribution, then reassess after a few weeks.

Amino acid guidance tierMeaningHow to use it
Strong standalone protein foodsFoods that can cover essential amino acid needs well within normal mixed-diet planning.Use these as anchors when possible, then rotate additional foods for dietary variety.
Complementary protein foodsFoods that are very useful in plant-based plans and pair well with grains, legumes, or seeds.You do not need to combine perfectly in one bite. Variety across the day usually works well.
Supportive lower-density foodsHelpful foods that contribute protein but are usually less dense in practical serving sizes.Use these as support foods around main protein anchors, especially in higher-protein goals.

Complete Proteins and Complementary Proteins

Many users search for “complete proteins” and then conclude every meal must contain a precise pairing. That is usually unnecessary. Complementary planning is valuable, but strict same-bite rules are often overstated. In most practical contexts, variety across the day is enough.

Complementary combinations are useful because they improve meal quality and planning confidence. They help users build satisfying meals around familiar ingredients, especially when restrictions remove common options. The goal is not rigid pairing rituals; it is flexible daily coverage.

For example, rice and beans, lentils with grains, or beans with corn tortillas are widely used because they are practical, affordable, and scalable. They support protein adequacy while also providing fiber and meal volume.

Soy-based anchors can simplify planning for many users. For soy-free users, combinations of legumes, grains, and selected specialty foods still work well with slightly more structure.

This tool surfaces complementary ideas as optional planning supports. It does not present them as strict mandatory combinations at every meal.

PairingFoodsWhy it helpsUse case
Rice + beansCooked rice + Black or kidney beansClassic complementary pairing for practical, budget-friendly protein planning.Meal-prep bowls, lunch boxes, and high-volume dinner plates.
Hummus + whole grain pitaHummus + Whole grain pitaConvenient complementary snack or light meal structure.Snack plate or pre-workout mini meal.
Lentils + grainsLentils + Quinoa, rice, or other grainsFlexible complement pairing with easy batch-cooking options.Soups, stews, bowls, and warm salads.
Tofu + grainsFirm tofu + Rice or quinoaStrong soy anchor with supportive grain pairing for complete meal structure.Post-workout bowls and high-protein lunches.
Peanut butter + whole grain breadPeanut butter + Whole grain breadQuick complementary option for busy schedules.Fast breakfast or high-energy snack.
Soy yogurt + seedsSoy yogurt + Pumpkin or chia seedsPractical snack pairing with protein and fiber support.Breakfast bowls or snack jars.
Beans + corn tortillasBeans + Corn tortillasGluten-free complementary meal pattern that is easy to scale.Simple dinner plate or meal-prep tacos.
Split peas + quinoaSplit peas + QuinoaSoy-free, generally gluten-free pairing with strong plant-based variety support.Soup + grain bowl rotation in soy-free plans.

Vegan and Vegetarian Protein Sources

Protein source quality is easier to understand when viewed as a practical database. High-density options such as tofu, tempeh, seitan, Greek yogurt, and cottage cheese can anchor meals. Moderate-density foods such as legumes and soy yogurt add meaningful support, especially in larger portions.

Seeds and nut-based foods can contribute protein, but many are energy-dense. They are useful as add-ons rather than primary anchors in weight-loss phases. In muscle-gain phases, they can help total calories while still contributing protein.

Vegetarian mode includes dairy and eggs, which can increase flexibility. Vegan mode can still be highly effective but often benefits from deliberate meal planning and a broader rotation of anchors.

The food database in this page is designed for planning clarity: protein per 100 grams, protein per serving, calories per serving, and category tags. This helps users move from theory to execution.

Restriction filters make this database genuinely useful in real life. Without filtering, many users get recommendations they cannot eat. With filtering, the plan can remain realistic under soy-free, gluten-free, or nut-free constraints.

Food choice should remain flexible. The goal is not to eat the same food every day forever, but to keep a stable set of reliable options that maintain protein coverage under normal schedule pressure.

Vegan / plant-forward foodProtein/100gProtein/servingCalories/servingUsefulness note
Tofu (firm)17.3 g25.9 g216 kcalHigh protein density with broad meal versatility.
Tempeh19.0 g19.0 g193 kcalProtein-dense, filling option for bowls, wraps, and stir-fries.
Edamame (shelled)11.5 g17.8 g188 kcalConvenient plant protein for snacks and side portions.
Lentils (cooked)9.0 g17.8 g230 kcalAffordable high-volume food useful for satiety-focused plans.
Chickpeas (cooked)8.9 g14.6 g269 kcalReliable whole-food protein with strong meal-prep value.
Black beans (cooked)8.9 g15.3 g227 kcalGood protein-per-calorie profile for fat-loss planning.
Kidney beans (cooked)8.7 g15.0 g218 kcalStrong meal-base option when building high-volume plates.
Split peas (cooked)8.3 g16.3 g231 kcalPractical choice for lower-calorie, filling meals.
Seitan25.0 g21.3 g122 kcalOne of the highest protein-per-calorie whole-food plant options.
Soy milk (unsweetened)3.3 g7.9 g79 kcalModerate protein per serving with low calorie load.
Fortified soy yogurt6.0 g10.2 g112 kcalSimple way to add protein in breakfast and snack plans.
Quinoa (cooked)4.4 g8.1 g222 kcalSupports overall pattern but usually not a main protein anchor.
Vegetarian foodProtein/100gProtein/servingCalories/servingUsefulness note
Greek yogurt (plain)10.3 g17.5 g100 kcalHigh protein per calorie for both cut and maintain plans.
Cottage cheese (low-fat)11.1 g12.5 g93 kcalPractical high-protein option with moderate calories.
Milk (low-fat)3.4 g8.2 g110 kcalUseful support protein but not a high-density anchor alone.
Eggs (whole)12.6 g12.6 g143 kcalReliable complete-protein base for vegetarian plans.
Paneer18.3 g18.3 g265 kcalDense protein option; portion control helps in fat-loss phases.
Cheese (hard)25.0 g7.5 g121 kcalUseful topping food; energy density is high.

Protein for Plant-Based Muscle Gain

Plant-based muscle gain is fully possible with structured protein, progressive training, and calorie sufficiency. Protein matters, but it works together with total energy intake, sleep, and training quality. A high protein target cannot compensate for chronically inadequate calories or poor training progression.

Muscle-gain users usually benefit from moderate-to-upper practical ranges. Meal distribution also matters for execution. Spreading intake over 3 to 6 meals often makes higher targets easier to reach without digestive overload from oversized single meals.

In plant-based gain phases, food volume can become a challenge. Some high-protein foods are also high in fiber, which can limit appetite in users trying to increase calories. This is where mixed strategy plans can help by combining whole foods with optional powder convenience.

A useful strategy is to keep two dense anchors each day and rotate the rest. For example, one tofu or tempeh meal, one dairy or egg meal in vegetarian mode, and one legume-centered meal can produce strong totals without overcomplication.

If progress stalls, first review calorie sufficiency and training progression before increasing protein aggressively. Many plateaus are energy or programming problems rather than protein problems.

Consistent weekly intake is more predictive than a few very high-intake days. The calculator’s per-meal table helps users maintain stable coverage.

Protein for Plant-Based Weight Loss

In fat-loss phases, protein supports appetite control and lean-mass retention. This is particularly useful when calories are lower and hunger signals are stronger. For many users, a moderate increase in protein improves adherence more than extreme calorie restriction.

Weight-loss success on plant-based diets often depends on protein density and calorie density together. Foods like tofu, seitan, low-fat dairy options in vegetarian mode, and selected legumes can support this balance better than relying only on lower-protein “healthy” foods.

Meal structure is a major behavior lever. Users who include protein at breakfast and lunch often report better afternoon and evening appetite control than users who postpone most protein to late meals.

Fiber can help satiety, but very high fiber too quickly can reduce comfort for some users. The advanced fiber-tolerance option exists to keep recommendations practical for sensitive digestion profiles.

If dieting feels unsustainably difficult, simplify rather than escalating restriction. Keep the protein target stable, use reliable low-effort anchors, and review weekly progress instead of reacting to daily fluctuations.

The goal in cut phases is consistency and preservation, not perfection. Reasonable pace with strong adherence usually protects outcomes better than aggressive strategies that break routine quickly.

Food Restrictions and Practical Planning

Restriction-aware planning is essential for real-world usefulness. A tool that suggests soy foods to a soy-free user is not a practical tool. This page treats restrictions as core inputs that influence foods, pairings, and powder options from the start.

Soy-free plans can still reach strong protein totals. They may require more deliberate use of legumes, split peas, grain pairings, and carefully selected powders. Nutritional adequacy is possible, but planning friction is usually higher than in unrestricted vegan patterns.

Gluten-free users should avoid seitan and prioritize naturally gluten-free options. Nut-free users can still do very well through legumes, soy foods where tolerated, grains, and dairy/eggs in vegetarian mode.

Combined restrictions can significantly narrow options. That is why the calculator includes warnings when filtered variety becomes too narrow. It helps users identify when professional help could improve strategy quality and long-term adherence.

Restriction planning also includes product-label literacy. Blended powders, bars, and processed options can contain hidden soy, gluten, or nut ingredients. Users should verify labels rather than assuming based on product category.

Practical planning with restrictions means building a short, repeatable food list and expanding gradually as tolerance and confidence improve.

Restriction contextPlanning focusCaution
Soy-freeUse legumes, split peas, quinoa, and soy-free powders when needed.Read labels carefully on blended powders and prepared foods.
Gluten-freeUse beans, lentils, tofu/tempeh (if tolerated), quinoa, and corn-based pairings.Avoid seitan and wheat-based products.
Nut-freeUse legumes, soy foods, grains, seeds where tolerated, and dairy/eggs in vegetarian mode.Check cross-contact and processing labels.
Soy + gluten + nut freeUse a tighter set of legumes, grains, and selected specialty products.This is highly restrictive; professional guidance can help adherence.

Whole Foods vs Protein Powders

Powders can be useful convenience tools, especially for busy schedules, appetite constraints, or post- workout timing needs. They are not mandatory for plant-based success. A strong food-first routine usually provides better satiety, micronutrient coverage, and long-term diet quality.

Neutral guidance matters here. This page does not push brands and does not frame supplements as miracle solutions. It follows public-health positioning: prioritize diet quality and use supplements only where practical gaps remain.

Powder selection should also respect restrictions and tolerance. Soy-free users may use pea or rice options. Vegetarian and flexitarian users may include whey if dairy is tolerated. Blends vary, so ingredient and allergen review is always required.

Ready-to-drink products and bars can be convenient but may include added sugars or ingredient profiles that do not fit every goal. Total diet context matters more than any single product choice.

The most stable strategy for most users is simple: keep most protein from meals, then use powders as targeted support rather than daily dependency.

Powder typeTypical proteinDiet compatibilityAllergen contextPractical use case
Pea protein isolate22.0 g/scoopVegan, Vegetarian, FlexitarianCommonly soy-free and dairy-free, but label checks still matter.Useful when whole-food meals are difficult around work or training.
Soy protein isolate24.0 g/scoopVegan, Vegetarian, FlexitarianNot suitable for soy-free planning.High-protein plant option with strong amino acid profile support.
Rice protein22.0 g/scoopVegan, Vegetarian, FlexitarianOften hypoallergenic, but check ingredient blends and sweeteners.Alternative for soy-free users who want simple plant powder options.
Blended plant protein23.0 g/scoopVegan, Vegetarian, FlexitarianBlend contents vary. Check for soy, gluten, or nut ingredients.Convenient way to diversify amino acid inputs from multiple plant sources.
Whey protein (vegetarian/flexitarian only)24.0 g/scoopVegetarian, FlexitarianContains dairy and is not vegan-compatible.Common post-workout convenience option where dairy is tolerated.

Common Mistakes in Plant-Based Protein Planning

Most mistakes are execution mistakes, not formula mistakes. Users often choose healthy foods that are not protein-dense enough for their target, then wonder why totals stay low. Another common issue is skipping meal planning and expecting protein adequacy to happen automatically.

Unit confusion is another frequent error. Mixing g/kg and g/lb can dramatically change targets. A person aiming for 1.6 g/kg is not targeting the same intake as 1.6 g/lb. Clear unit conversion avoids major miscalculations.

Over-correcting toward powders is also common. Powders are useful, but replacing most meals with shakes often hurts satiety and long-term adherence. Whole-food structure remains central for sustainable progress.

Restriction blindness creates friction. If your plan repeatedly includes foods you cannot tolerate, the issue is not motivation. It is planning quality. Filter early and build around what is truly workable.

Another mistake is changing strategy too often. Protein planning should be reviewed over weeks, not days. Frequent overhauls make it hard to evaluate what actually works.

Common mistakeWhy it matters
Assuming all plant foods are high proteinMany healthy foods are nutrient-dense but not protein-dense.
Ignoring body-weight contextPercentages and random targets miss goal and size differences.
Over-focusing on powdersSupplements can help, but whole-food structure drives long-term adherence.
Treating complete protein language as fear messagingVariety across the day usually solves most quality concerns.
Ignoring restrictions and digestion comfortThe best plan is one you can digest and repeat consistently.
Under-eating total calories during muscle-gain phasesProtein alone cannot compensate for low total energy intake.
Confusing grams per kg and grams per lbUnit confusion creates major under- or over-targeting.

Practical Meal Planning and Weekly Review

A high-quality protein plan is a repeatable routine, not a perfect spreadsheet. Start by choosing a meal frequency you can sustain, then assign protein anchors to each meal. Keep backup options ready for busy days so protein consistency does not collapse when schedule stress increases.

Weekly review is more useful than daily judgment. Track whether your average intake stays near target, whether appetite is manageable, and whether training quality is stable. If one variable is consistently weak, adjust that variable first instead of changing everything at once.

For users with restrictions, weekly planning should include shopping logic: where protein anchors come from, which meals are batch-cooked, and which convenience options are tolerated. A small default menu can dramatically reduce decision fatigue.

In muscle-gain phases, check energy sufficiency and recovery. In fat-loss phases, check satiety and adherence. In maintenance phases, check consistency and meal satisfaction. Protein planning should always serve the larger goal context.

The table below summarizes a simple weekly framework that works for most users.

Weekly planning stepExecution focus
Set a daily targetStart with grams/day and g/kg, then validate execution for 2 to 3 weeks.
Anchor each mealPlace a protein source first, then build carbs and fats around it.
Use 3 to 6 meal splitsChoose a rhythm your schedule can sustain, not a perfect theoretical pattern.
Track variety weeklyRotate protein anchors to support amino acid and micronutrient coverage.
Review restrictions practicallyUse filters early so your plan remains realistic and repeatable.

Worked Examples

Worked examples help translate formulas into practical decisions. The cards below show how different diet modes, goals, and restrictions produce meaningfully different planning outputs. Use them as directional patterns, then run your own exact profile in the calculator widget.

ExampleInputsOutput focus
Example 1 — Vegan general health70 kg, vegan, moderately active, no restrictionsShows moderate target, amino-acid score, and 3/4/5 meal splits with food-first guidance.
Example 2 — Vegetarian muscle gain82 kg, vegetarian, very active, 5 meals/dayShows upper practical target with mixed food + powder strategy and top 10 foods.
Example 3 — Soy-free vegan fat-loss phase78 kg, vegan, lightly active, soy-freeShows soy-free filtering, lower-calorie options, and complementary meal ideas.
Example 4 — Gluten-free, nut-free flexitarian68 kg, flexitarian, moderately active, gluten-free and nut-freeShows filtered database, practical mixed strategy, and neutral powder comparison.

Safety and Limitations

This calculator is educational and should not replace clinician-guided care. Medical conditions, allergies, digestive disorders, pregnancy, and complex performance contexts may require individualized advice. Calculator outputs are best used as discussion tools and planning scaffolds.

Supplement decisions should remain neutral and safety-aware. If official public-health guidance does not recommend a supplement for a specific condition, this page does not invent a medical claim. Whole-food dietary quality remains the core recommendation.

If recommendations feel unrealistic, simplify. Keep the target range, reduce decision load, and build a repeatable menu around tolerated foods. Consistency beats complexity in almost every nutrition context.

If progress remains difficult despite structured planning, seek qualified professional support. That step often saves time, frustration, and unnecessary dietary restriction.

Related Tools and Further Reading

Pair this tool with the Protein Calculator and Protein by Body Weight Calculator for additional perspective on body-weight-based protein ranges.

If your objective is fat loss or muscle gain, use Weight Loss Protein Calculator and Muscle Gain Protein Calculator to compare goal-specific planning logic.

For macro and calorie context, use Macro Ratio Calculator and TDEE & Macro Calculator.

For body-composition context, review Body Fat Calculator and BMI Calculator.

Frequently Asked Questions

Most vegan users can estimate protein from body weight, activity, and goal. This calculator provides a minimum, recommended, and higher-performance range instead of one rigid number.

Vegetarian protein needs are also goal- and activity-dependent. Dairy and eggs can make protein distribution easier, but the same core body-weight planning logic still applies.

Yes. With practical planning and variety, vegan diets can meet protein needs for general health, fat loss, and muscle-building goals.

Common high-value options include tofu, tempeh, edamame, lentils, beans, seitan, soy milk, split peas, and protein-fortified foods.

Useful vegetarian options include Greek yogurt, cottage cheese, paneer, milk, eggs, tofu, tempeh, and legumes.

The term usually means a protein source with a strong essential amino acid profile. In real-world meal planning, variety across the day is more important than chasing one label.

Not necessarily. Most people can meet amino acid needs by eating varied protein foods across the day rather than pairing every source in one bite.

Soy-free plans can rely on lentils, beans, split peas, quinoa, gluten-free grain pairings, seeds, and pea or rice protein powders when needed.

Options include eggs, Greek yogurt, cottage cheese, milk, paneer, legumes, tofu, tempeh, quinoa, and gluten-free grain combinations.

No. Powders are optional convenience tools. Most users should keep whole-food protein as the foundation of their plan.

Soy foods and soy protein are useful for many people and can support strong protein quality. Users with soy allergy or preference can choose soy-free alternatives.

Yes, with sufficient calories, progressive training, and adequate daily protein. Meal distribution and food variety improve practical adherence.

Yes. Higher-protein vegetarian plans can help satiety and lean-mass retention when calorie intake is appropriately managed.

Tofu, seitan, tempeh, edamame, low-fat dairy options (for vegetarians), and certain powders usually rank high for protein density.

No. It is an educational estimator. People with kidney disease, pregnancy, eating-disorder history, or other medical concerns should seek qualified professional guidance.

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Sources & References

  1. 1.Dietary Guidelines for Americans, 2025-2030(Accessed March 2026)
  2. 2.USDA MyPlate - Protein Foods(Accessed March 2026)
  3. 3.USDA MyPlate - Vegetarian Eating(Accessed March 2026)
  4. 4.USDA FoodData Central(Accessed March 2026)
  5. 5.Academy of Nutrition and Dietetics Position Paper - Vegetarian Diets(Accessed March 2026)
  6. 6.National Academies - Dietary Reference Intakes: Macronutrients(Accessed March 2026)
  7. 7.International Society of Sports Nutrition Position Stand - Protein and Exercise(Accessed March 2026)
  8. 8.U.S. FDA - Dietary Supplements(Accessed March 2026)