Nutrition & fitness calculators

Calculate your daily calorie needs based on your goals and activity level.

Distribute your daily macros across multiple meals throughout the day.

Estimate your body fat percentage using various measurement methods.

Determine your optimal heart rate zones for different training intensities.

Calculate your estimated one rep max for any lift based on reps performed.

Convert Rate of Perceived Exertion and reps to estimated percentage of 1RM.

Compare strength performance across bodyweights with Wilks, DOTS, and GL formulas.

Track total training volume: sets x reps x load for workout analysis.

Calculate optimal rest periods between sets for your training goals.

Calculate running pace, time, or distance for your training and races.

Estimate your maximum oxygen uptake for cardiovascular fitness assessment.

Calculate your daily calorie needs based on your goals and activity level.

Find your Total Daily Energy Expenditure based on activity level.

Get personalized macronutrient ratios for protein, carbs, and fats.

Distribute your daily macros across multiple meals throughout the day.

Determine your optimal daily protein intake based on goals and body weight.

Calculate your Basal Metabolic Rate - the calories you burn at rest.

Calculate your Body Mass Index to understand weight relative to height.

Estimate your body fat percentage using various measurement methods.

Determine your optimal heart rate zones for different training intensities.

Calculate your recommended daily water intake based on weight and activity.

Assess health risks by calculating your waist-to-hip ratio.

Plan weekly weight and rep progressions to reach your strength goals.