Best Fitness Calculators in 2025

Use the TDEE calculator to learn your Total Daily Energy Expenditure, a measure of how many calories you burn per day. This calculator displays MUCH more!

Key TDEE Calculator net features:

User-Friendly Interface Comprehensive Input Options Detailed Results Additional Resources

Connect to 200+ Wearables & Health Data Sources with One API.

Key Sahha features:

Health & Wearable Integrations Health Scores Archetypes Insights

Try for free paid Free Trial $199.0 / Monthly (Full access)

A big trend in today’s world is health and fitness, particularly in recording nutritional information. There are several options available to achieve this result.

Key Cronometer features:

Comprehensive Nutrient Tracking User-Friendly Interface Customizable Goals Barcode Scanner

Helping you make rational decisions, one calculation at a time.

Key Omni Calculator features:

User-Friendly Interface Wide Range of Calculators Accuracy Educational Value

The calorie calculator helps to estimate how many calories you need to consume daily to meet your fitness objectives i.e.; lose, gain, or maintain weight.

Key Caloriecalculator.health features:

User-Friendly Interface Comprehensive Calculations Free Access Integration with Health Goals

Calories Intake Calculator is an app that allows you to find out know how many calories you need to lose, maintain or gain weight.

Key Calories Intake Calculator features:

Ease of Use Comprehensive Calculation Informative Resource Accessibility

Best TDEE Calculator: This TDEE Calculator (Total Daily Energy Expenditure), calculate your daily calories burn and also display your BMR, BMI, LBM, FBM, Macros & many other useful statistics!

Key TDEE Calculator org features:

User-Friendly Interface Comprehensive Calculation Quick Results Free to Use

Calculatored presents the variety of calculation tools. Whether you are a Student, Teacher or a Businessmen you can find the best tool for your requirement.

Key Calculatored features:

Wide Range of Tools User-Friendly Interface Free Access Educational Value

Get drunk, not fat!

Key Calories In Alcohol features:

Comprehensive Information User-Friendly Interface Educational Content

Accurate 2020 TDEE Calculator works out your Total Daily Energy Expenditure and how many calories you burn every day, including TDEE, BMR, BMI and more.

Key Atlas TDEE Calculator features:

User-Friendly Interface Comprehensive Data Input Instant Results Educational Content

Calculate Your Daily Calorie Needs From First Principles.

Key Unit Calories features:

Comprehensive Calorie Information User-Friendly Interface Time-Saving Educational Resources

Symmetric Strength provides a comprehensive lifter analysis based on strength research and data from strength competitions.

Key Symmetric Strength TDEE Calculator features:

Comprehensive Inputs User-Friendly Interface Detailed Output Exercise Level Customization

TDEE is the most important bit of information available to us when trying to gain muscle or burn fat and lose weight, because it represents the total number of calories we burn.

Key IIFYM TDEE Calculator features:

Personalization Comprehensive User-Friendly Flexible Diet Approach

Free Online Calculator for math, finance, health, fitness, body Mass, Basal Metabolic Rate, heart rate, calories, statistics, age, time... download Calculator.

Key Online-Calculator.Info features:

Accessibility Variety of Calculators User-Friendly Interface No Installation Required