Free Fitness Tools
Free calculators to help you plan your training and nutrition.
Calorie & Macro Calculator
Get your daily calorie target and a protein, carb, and fat breakdown in under a minute.
Open CalculatorBMI Calculator
Estimate your Body Mass Index from your height and weight.
Open Calculator1-Rep Max Calculator
Estimate your one-rep max from any working set using the Epley formula.
Open CalculatorRPE / RIR Chart
A reference chart mapping RPE, RIR, and approximate %1RM.
View ChartPlate Calculator
Work out exactly which plates to load per side for a target weight.
Open Calculator