Free tool
Macro Calculator
Estimate calories and macros for cutting, maintenance, or muscle gain with a free macro calculator built for fitness coaches.
Free tools for coaches
Useful fitness calculators coaches actually send to clients
Macro targets, calorie deficit planning, estimated 1RM, and RPE to RIR conversion. Each tool is free, shareable, and built to solve a real coaching workflow problem.
These calculators also exist inside CoachingPortal itself, so coaches can move from a quick estimate into real client programming, nutrition setup, and progress tracking without changing systems.
Tool directory
Pick a tool and go straight to the calculator
Free tool
RPE to RIR Converter
Convert RPE to RIR instantly with a free strength coaching tool for autoregulation, session planning, and exercise progressions.
Free tool
1-Rep Max Calculator
Estimate one-rep max strength from a hard set, then turn it into practical training loads with a free 1RM calculator.
Free tool
Calorie Deficit Planner
Plan a realistic calorie deficit, target calories, and timeline for fat loss with a free planner built for coaches and clients.