Tools you might need next
Estimate your one-rep max from submaximal weight and reps. Free one-rep max (1rm) calculator for weightlifting, powerlifting, and gym programming.
Calculate Wilks score for powerlifting total relative to bodyweight. Free wilks score calculator for weightlifting, powerlifting, and gym programming.
Calculate total training volume for a lift or session. Free training volume calculator for weightlifting, powerlifting, and gym programming.
This tool applies a standard formula from the relevant domain. The computation is deterministic — given the same inputs, the result is always identical. The formula accounts for the primary variables that determine the output.
Next load = Current + (Current × Weekly increase %)The calculation requires: Current Working Weight, Weekly Increase (%), Weeks. Each parameter contributes to the final result according to the formula above. Accuracy depends on the precision of your input measurements.
Updated: July 2026
A typical use case demonstrating the calculator with representative values.
→ Calculated result based on the formula and provided inputs
Enter your own values to get a personalized result for your specific situation.
→ Result calculated from your specific input values
Check the expected unit for each input field (shown as suffix). Converting between imperial and metric units before entering values prevents calculation errors.
When a formula combines multiple measurements, all inputs must use compatible units. Convert everything to the same system (metric or imperial) before calculating.
Plan weekly weight progression for a training block. Free progressive overload planner calculator for weightlifting, powerlifting, and gym programming. It applies the calculation formula (Next load = Current + (Current × Weekly increase %)). For example: 200 lb start, +2.5%/week, 4 weeks — A typical use case demonstrating the calculator with representative values.