Bazu tools

Free Strength Training Tools

Quick calculators for lifters who want useful numbers without spreadsheets. Each tool runs in your browser.

ProgressionProgressive Overload CalculatorFind the next weight or rep target for your next workout.Muscle potentialNatural Muscle Gain CalculatorEstimate realistic natural lean-mass potential from body and frame measurements.Body compositionFFMI CalculatorEstimate fat-free mass, FFMI, normalized FFMI, and fat mass.BenchmarkStrength Standards CalculatorCompare squat, bench, deadlift, and total by bodyweight.Bench pressBench Press CalculatorEstimate your bench press max and compare your strength.Max strengthOne Rep Max CalculatorEstimate your 1RM and training percentages from one hard set.NutritionProtein CalculatorFind a daily protein target for muscle gain or fat loss.CaloriesTDEE CalculatorEstimate maintenance calories, BMR, BMI, and daily calorie targets.