GymCalc

Support

GymCalc keeps plate math instant so you can focus on your lifts. Calculate 1RM, convert units, plan warm-ups, and load plates with a dark, focused interface.

Quick Start

1Choose a calculator: 1RM, Convert, Percentage, or Warm-up.
2Enter your weight and reps for 1RM calculations.
3View results with multiple formula options.
4Use the plate calculator to see exact loading.
5Adjust bar weight in Settings if needed.

Frequently Asked Questions

Feature Requests & Feedback

I'd love to hear from you. Send ideas or feedback to info@kosshiiapps.com

Contact Support

info@kosshiiapps.com

When contacting support, please include:

App version
Device model
iOS version
Description of the issue

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Quick Start

Frequently Asked Questions

How do I calculate my one-rep max (1RM)?

Which 1RM formula is most accurate?

How do I convert between kg and lbs?

How does the percentage calculator work?

What is plate-friendly rounding?

How do I see what plates to load?

How does the warm-up planner work?

How do I change the bar weight?

Why are my calculations different from other apps?

Feature Requests & Feedback

Contact Support