Weightlifting Percentage
Chart

The reps column follows the consensus relationship between percentage of one-rep max and reps to failure, the same landmarks behind the charts strength coaches have used for decades. Your 85% load should cost most lifters 5 or 6 all-out reps. The zones describe the adaptation each intensity drives best, drawn from standard exercise science practice.

Because lifters differ. Muscle fiber mix, training age, and the lift itself all shift how many reps you can squeeze from a given percentage. One lifter grinds out 3 reps at 90% while another manages 5. Use the ranges as a sanity check for your own bar, and pay attention to where you personally land over a few weeks of training.

Most growth work lives between 60% and 80%, where sets can run long enough to accumulate real volume while the weight stays heavy enough to demand effort. Take those sets within a few reps of failure and the muscle gets the message. Heavier strength work above 85% still builds muscle, it just costs more recovery per set, so programs sprinkle it in rather than lean on it.

The chart calibrates best for the squat and bench. Deadlifts usually produce fewer reps at a given percentage because each rep starts from a dead stop with no stretch to help you. Overhead pressing fades fast above 85% since the smaller musculature has less reserve. Expect those two lifts to sit a rep or two under the chart values.

Every four to eight weeks for most lifters. Your chart is only as good as the max behind it, and a max from three months ago quietly makes every row too light. You can estimate a fresh max from any hard set of 3 to 5 reps with our 1RM calculator, which saves you a fatiguing true test.

RPE and percentages describe the same thing from opposite directions. A percentage tells you the weight and implies the effort, while RPE tells you the effort and lets the weight follow. Many programs blend them, prescribing a top set by RPE and back-off work by percentage. Our RPE calculator converts between the two systems.