Calorie Deficit Calculator
Calculate a daily and weekly calorie deficit from estimated maintenance calories and planned intake.
Use calculator →
CALCULATOR CATEGORY
Health & Fitness Calculators
Explore free health & fitness calculators designed for quick estimates, clear inputs and practical results.
20 calculators
BROWSE BY TOPIC
Subcategories
TOOLS
Health & Fitness Calculators
Body Fat Calculator
Estimate body fat percentage using the US Navy circumference method.
Use calculator →Ideal Weight Calculator
Estimate reference body weight using the Devine formula.
Use calculator →Waist-to-Height Ratio Calculator
Calculate waist-to-height ratio from waist circumference and height.
Use calculator →Water Intake Calculator
Estimate daily water intake from body weight and a configurable mL/kg planning factor.
Use calculator →Protein Intake Calculator
Calculate a daily protein target from body weight and a chosen grams-per-kilogram target.
Use calculator →Macro Calculator
Convert a calorie target and macro percentages into daily grams of protein, carbohydrate and fat.
Use calculator →Running Pace Calculator
Calculate running pace per kilometer and average speed from distance and time.
Use calculator →Race Time Predictor
Estimate finish time for another running distance using the Riegel performance formula.
Use calculator →Steps to Distance Calculator
Estimate walking distance from step count and average stride length.
Use calculator →