Fit Calculator
BMI, TDEE, Macros & More
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
"Free fitness calculators: BMI, 1RM, macros, TDEE, protein, body fat and water intake. Instant results, no sign-up, no data saved. Made by REVIVE Fitness."
Fit Calculator gives you 7 essential fitness calculators in one simple, free app — no sign-up, no accounts, no data ever saved or tracked.
CALCULATORS INCLUDED:
• BMI Calculator — check your Body Mass Index instantly
• 1RM Calculator — estimate your one-rep max from any set
• Macro Calculator — daily calories and macro split for your goal
• TDEE Calculator — your maintenance and target calories
• Protein Calculator — daily protein target based on your goal
• Body Fat Calculator — US Navy method, just a tape measure needed
• Water Intake Calculator — your daily hydration target
Every calculator gives you an instant, accurate result — just enter your numbers and go. No account needed, nothing saved, completely private.
Fit Calculator is made by the team behind REVIVE FITNESS, a complete AI-powered training app with personalised workouts, nutrition plans, AI coaching and Apple Watch support. If you're serious about your training, check out REVIVE too.
This app provides general fitness calculations for informational purposes only and is not a substitute for professional medical advice. Always consult a doctor or qualified health professional before making decisions based on these results.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, AARON ASHLEY ANDERSON, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- AARON ASHLEY ANDERSON
- Size
- 44.8 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 16.4 or later.
- iPhone
Requires iOS 16.4 or later. - iPad
Requires iPadOS 16.4 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
9+
- 9+
- Contains
Advertising
Health or Wellness Topics
- In-App Purchases
Yes
- Remove Ads $4.99
- Copyright
- © 2026 REVIVE FITNESS
