# Free Fitness Calculators

Personalized calculators for steps, calories, distance, and more. All free, no signup required.

## Most Popular

[📏 **Step Distance Calculator**  
Convert steps to distance or distance to steps based on your height](/content/tools/step-distance-calculator/index.html)  
[🔥 **Steps to Calories Calculator**  
Calculate how many calories you burn from your daily steps](/content/tools/steps-to-calories-calculator/index.html)  
[🚶 **Walking Calories Calculator**  
Calculate calories burned based on walking distance or time](/content/tools/walking-calories-calculator/index.html)  
[❤️ **Heart Rate Zones Calculator**  
Find your 5 training zones to optimize fat burn and endurance](/content/tools/heart-rate-zones-calculator/index.html)  
[⏱️ **Running Pace Calculator**  
Convert pace, speed, and predict race finish times for any distance](/content/tools/running-pace-calculator/index.html)  
[📐 **Body Fat Percentage Calculator**  
Calculate body fat % using the accurate U.S. Navy method](/content/tools/body-fat-calculator/index.html)  
[⚡ **TDEE Calculator**  
Calculate your Total Daily Energy Expenditure and daily calorie needs](/content/tools/tdee-calculator/index.html)  
[🥩 **Macro Calculator**  
Calculate your daily protein, carbs, and fat targets for your fitness goal](/content/tools/macro-calculator/index.html)

## All Calculators

[📏  
**Step Distance Calculator**  
Convert steps to distance or distance to steps based on your height](/content/tools/step-distance-calculator/index.html)  
[🔥  
**Steps to Calories Calculator**  
Calculate how many calories you burn from your daily steps](/content/tools/steps-to-calories-calculator/index.html)  
[🚶  
**Walking Calories Calculator**  
Calculate calories burned based on walking distance or time](/content/tools/walking-calories-calculator/index.html)  
[👟  
**Steps Per Mile Calculator**  
Find out how many steps are in a mile or kilometer](/content/tools/steps-per-mile-calculator/index.html)  
[⏱️  
**Walking Time Calculator**  
Estimate how long it takes to walk any distance](/content/tools/walking-time-calculator/index.html)  
[🎯  
**Daily Step Goal Calculator**  
Get a personalized daily step goal recommendation](/content/tools/daily-step-goal-calculator/index.html)  
[⚖️  
**Weight Loss Walking Calculator**  
Calculate walking requirements for your weight loss goals](/content/tools/weight-loss-walking-calculator/index.html)  
[📊  
**BMI Calculator**  
Calculate your Body Mass Index with health insights](/content/tools/bmi-calculator/index.html)  
[❤️  
**Heart Rate Zones Calculator**  
Find your 5 training zones to optimize fat burn and endurance](/content/tools/heart-rate-zones-calculator/index.html)  
[⏱️  
**Running Pace Calculator**  
Convert pace, speed, and predict race finish times for any distance](/content/tools/running-pace-calculator/index.html)  
[📐  
**Body Fat Percentage Calculator**  
Calculate body fat % using the accurate U.S. Navy method](/content/tools/body-fat-calculator/index.html)  
[💧  
**Water Intake Calculator**  
Find out how much water you should drink daily based on weight and activity](/content/tools/water-intake-calculator/index.html)  
[🚴  
**Activity to Steps Converter**  
Convert cycling, swimming, yoga, and more into equivalent steps](/content/tools/activity-to-steps-converter/index.html)  
[🥗  
**Calorie Deficit Calculator**  
Calculate how many calories to eat per day to reach your goal weight](/content/tools/calorie-deficit-calculator/index.html)  
[💓  
**Resting Heart Rate Calculator**  
Check your cardiovascular fitness level and Karvonen heart rate zones](/content/tools/resting-heart-rate-calculator/index.html)  
[⚡  
**TDEE Calculator**  
Calculate your Total Daily Energy Expenditure and daily calorie needs](/content/tools/tdee-calculator/index.html)  
[🥩  
**Macro Calculator**  
Calculate your daily protein, carbs, and fat targets for your fitness goal](/content/tools/macro-calculator/index.html)  
[🏅  
**Marathon Race Predictor**  
Predict your marathon, half marathon, 10K, and 5K finish times](/content/tools/marathon-pace-predictor/index.html)  
[🫁  
**VO2 Max Calculator**  
Estimate your aerobic fitness level using heart rate or Cooper test](/content/tools/vo2-max-calculator/index.html)  
[🎯  
**Training Pace Zones**  
Get your 5 personalized running training pace zones from any race result](/content/tools/training-pace-zones/index.html)  
[↔️  
**Pace to Speed Converter**  
Convert min/km, min/mile, km/h, and mph instantly](/content/tools/pace-to-speed-converter/index.html)  
[⏱️  
**Race Time Predictor**  
Calculate finish time from pace or find the pace needed for your goal time](/content/tools/race-time-predictor/index.html)  
[📏  
**Distance Equivalent Calculator**  
Convert km, miles, meters, yards — with steps, time, and calories](/content/tools/distance-equivalent-calculator/index.html)  
[🗺️  
**GPX Viewer**  
Upload and view GPX files on an interactive map with stats](/content/tools/gpx-viewer/index.html)

## Why Use Our Calculators?

✓  
### Personalized Results

Calculations based on your height, weight, age, and gender for accurate estimates.

✓  
### Science-Based

Using research-backed formulas and MET values for reliable calculations.

✓  
### 100% Free

No signup required. No ads. Just helpful fitness calculators.