Discover

RizzFit Free Fitness Calculators

Free calculators for calories, macros, fat loss, muscle gain, and more.
1 ratings3.77
Saves1
CategoryHealth & Fitness
PlatformWeb
PricingFree

A suite of free online fitness calculators designed to provide estimates for calories, macronutrient distribution, body composition, strength metrics, and heart rate zones. These tools help users set practical fitness targets and understand their physical stats based on commonly used formulas without requiring signup.

Ratings & Reviews

Write a review
3.77

1 reviews

Product
3.77
Design & Polish
3.27
Performance
4.27
Mobile PageSpeed
Performance
83 out of 100, Needs improvement
Accessibility
100 out of 100, Good
Best Practices
100 out of 100, Good
SEO
100 out of 100, Good

Website checks are queued. Results will appear here when complete.

Be the first to share a thoughtful review.

Information

CategoryHealth & Fitness
PlatformsWeb
PricingFree
AccountNot confirmed
ListedSeptember 2026
Report a problem

Website checks

Mobile PageSpeed
Performance
83 out of 100, Needs improvement
Accessibility
100 out of 100, Good
Best Practices
100 out of 100, Good
SEO
100 out of 100, Good

Website checks are queued. Results will appear here when complete.

Around the Web

Show HN1 source points · 0 comments