One Rep Max Chart

Find your training weights from your 1RM, see what percentage of your max each rep count is, or look up your estimated max without typing anything.

  • Percentages 30% to 100%
  • 1 to 20 reps
  • Printable PDF

Your 1RM Percentage Chart

lb

Don't know your max? Enter any set on the one rep max calculator first.

Percentage chart

50%–100%

Working weights from your 1RM (315 lb 1RM).

Percentage chart
%WeightZone
100%315 lbStrength
95%300 lbStrength
90%285 lbStrength
85%270 lbStrength
80%250 lbHypertrophy
75%235 lbHypertrophy
70%220 lbHypertrophy
65%205 lbEndurance
60%190 lbEndurance
55%175 lbEndurance
50%160 lbEndurance

Rounded to the nearest plate.

Reps as % of 1RM

Reps 1–20

How the load drops as reps go up.

100% (1RM)60% (20RM)
Reps as percentage of 1RM
Reps% of 1RMEst. weight
1100%315 lb
294%295 lb
392%290 lb
489%280 lb
587%275 lb
684%265 lb
782%260 lb
880%255 lb
978%245 lb
1076%240 lb

Average of 7 published formulas.

Quick lookup grid

Matrix

Rep maxes for nearby 1RMs.

Rep maxes for nearby 1RMs (lb)
1RM5R8R10R12R
215185170165155
265230215200195
315275255240230
365315295280265
415360335315300

Understanding training zones

Match your working weight to what you want to build. These are common guides, not strict rules.

Zone 185% – 100%

Max strength

Heavy singles, doubles and triples to build top-end strength.

Rep range1 – 6 reps

Zone 267% – 85%

Hypertrophy

Moderate loads for muscle growth, taken fairly close to failure.

Rep range6 – 12 reps

Zone 3Lighter loads

Power & speed

Lighter weights moved as fast as possible, stopping well before fatigue.

Rep range1 – 5 fast reps

Zone 4Below 67%

Endurance

Higher reps for muscular endurance, warm-ups and technique.

Rep range12+ reps

What is a one rep max chart?

A one rep max chart shows how much weight to use at each percentage of your max, and roughly how many reps you can do there. Enter your 1RM above to build a personal percentage chart, rounded to plates you can load. Don’t know your max? Use the 1RM calculator first, or find it in the lookup grid below.

Download the free one rep max charts (PDF)

How to read a one rep max chart

Every one rep max chart has the same three parts: a percentage of your max, the weight at that percentage, and roughly how many reps you can do with it. Find the goal you are training for, then read across to the weight. Our one rep max chart rounds every weight to plates you can load, and the 1 rep max chart PDF has the full rep max chart for 1 to 20 reps.

What percentage of my max is 5 reps?

On average, the heaviest weight you can lift for 5 reps is about 86.6% of your 1RM. For 8 reps it is about 80.2%, and for 10 reps about 76.4%. The table below shows every rep count from 1 to 20 under each formula we use, plus the average. This is the rep max table many programs are built on.

Reps to failure as a percentage of 1RM, by formula (our engine)
RepsEpleyBrzyckiLanderLombardiMayhew et al.O’Conner et al.WathanAverage
1100100100100100100100100.0
293.897.296.093.389.795.295.194.3
390.994.493.389.687.793.091.891.5
488.291.790.687.185.890.988.789.0
585.788.987.985.184.088.985.886.6
683.386.185.383.682.387.083.184.4
781.183.382.682.380.785.180.682.3
878.980.679.981.279.283.378.380.2
976.977.877.380.377.781.676.278.3
1075.075.074.679.476.480.074.276.4
1173.272.271.978.775.178.472.474.6
1271.469.469.278.073.976.970.772.8
1369.866.766.677.472.775.569.171.1
1468.263.963.976.871.674.167.669.4
1566.761.161.276.370.672.766.367.8
1665.258.358.675.869.671.465.066.3
1763.855.655.975.368.670.263.864.8
1862.552.853.274.967.869.062.763.3
1961.250.050.574.566.967.861.761.8
2060.047.247.974.166.166.760.860.4

The formulas agree closely at low reps and drift apart as reps go up. By 15 or 20 reps the spread is large, which is why estimates from high-rep sets are rough. For comparison, the National Strength and Conditioning Association’s chart puts 5 reps at 87%, 8 reps at 80% and 10 reps at 75% of 1RM:

NSCA training load chart: max reps at each %1RM (source: NSCA)
Max reps% of 1RMOur engine average
1100%100.0%
295%94.3%
393%91.5%
490%89.0%
587%86.6%
685%84.4%
783%82.3%
880%80.2%
977%78.3%
1075%76.4%
1270%72.8%

One rep max percentage chart examples

Here is a projected max chart for a 315 lb max. Use it the same way with your own number in the tool above.

Training weights for a 315 lb max, rounded to 5 lb
% of 1RMWeightReps (approx.)Often used for
100%315 lb1Max strength
95%300 lb~2Max strength
90%285 lb~4Max strength
85%270 lb~6Strength
80%250 lb~8Strength
75%235 lb~11Hypertrophy
70%220 lb~14Hypertrophy
65%205 lb~17Size + endurance
60%190 lb~20Size + endurance
55%175 lb20+Warm-up
50%160 lb20+Warm-up
45%140 lb20+Warm-up
40%125 lb20+Warm-up
35%110 lb20+Warm-up
30%95 lb20+Warm-up

And for a 140 kg max:

Training weights for a 140 kg max, rounded to 2.5 kg
% of 1RMWeightReps (approx.)Often used for
100%140 kg1Max strength
95%132.5 kg~2Max strength
90%125 kg~4Max strength
85%120 kg~6Strength
80%112.5 kg~8Strength
75%105 kg~11Hypertrophy
70%97.5 kg~14Hypertrophy
65%90 kg~17Size + endurance
60%85 kg~20Size + endurance
55%77.5 kg20+Warm-up
50%70 kg20+Warm-up
45%62.5 kg20+Warm-up
40%55 kg20+Warm-up
35%50 kg20+Warm-up
30%42.5 kg20+Warm-up

Quick lookup: estimated 1RM for common sets

Find the weight you lifted on the left and the reps along the top. The number where they meet is your estimated 1RM (the average of 7 formulas). One grid like this answers thousands of “what’s my max if I lift X for Y reps” questions at once.

Pounds (135 to 405 lb)

Estimated 1RM (lb) for common sets: find your weight on the left and your reps along the top. Average of 7 formulas.
Weight lifted1 rep2 reps3 reps4 reps5 reps6 reps8 reps10 reps
135 lb135143148152156160168177
145 lb145154158163167172181190
155 lb155164169174179184193203
165 lb165175180185191196206216
175 lb175186191197202207218229
185 lb185196202208214219231242
195 lb195207213219225231243256
205 lb205217224230237243256269
215 lb215228235242248255268282
225 lb225239246253260267281295
235 lb235249257264271279293308
245 lb245260268275283290306321
255 lb255270279287294302318334
265 lb265281290298306314330347
275 lb275292301309318326343360
285 lb285302312320329338355373
295 lb295313322332341350368387
305 lb305324333343352362380400
315 lb315334344354364373393413
325 lb325345355365375385405426
335 lb335355366377387397418439
345 lb345366377388398409430452
355 lb355377388399410421443465
365 lb365387399410422433455478
375 lb375398410422433445468491
385 lb385408421433445456480505
395 lb395419432444456468493518
405 lb405430443455468480505531

Kilograms (60 to 180 kg)

Estimated 1RM (kg) for common sets: find your weight on the left and your reps along the top. Average of 7 formulas.
Weight lifted1 rep2 reps3 reps4 reps5 reps6 reps8 reps10 reps
60 kg6064666769717579
65 kg6569717375778185
70 kg7074777981838792
75 kg7580828487899498
80 kg808587909295100105
85 kg8590939698101106111
90 kg909598101104107112118
95 kg95101104107110113118124
100 kg100106109112115119125131
105 kg105111115118121124131138
110 kg110117120124127130137144
115 kg115122126129133136143151
120 kg120127131135139142150157
125 kg125133137141144148156164
130 kg130138142146150154162170
135 kg135143148152156160168177
140 kg140148153157162166175183
145 kg145154158163167172181190
150 kg150159164169173178187197
155 kg155164169174179184193203
160 kg160170175180185190200210
165 kg165175180185191196206216
170 kg170180186191196202212223
175 kg175186191197202207218229
180 kg180191197202208213224236

What are the training zones by percentage?

Different percentages suit different goals. These are common guides, not strict rules:

  • Max strength (about 90% to 100%): singles, doubles and triples. Heavy and tiring, so used sparingly.
  • Strength (about 80% to 90%): sets of about 3 to 6 reps. The heart of most strength programs.
  • Hypertrophy, or muscle building (about 65% to 80%): sets of about 6 to 12 reps.
  • Endurance and technique (below about 65%): higher reps, warm-ups and practice.

The American College of Sports Medicine suggests new lifters train with loads around an 8 to 12 rep max. For experienced lifters it suggests using a wide range of 1 to 12 reps over time, with more heavy work at 1 to 6 reps for strength. Power work, such as jumps and fast lifts, often uses lighter loads moved as fast as possible.

How do programs use percentages?

Most written programs say something like “3 sets of 5 at 80%”. You multiply your 1RM by 0.80 and round to the nearest plate. Some programs, like 5/3/1, use a “training max” that is a bit below your real max, so the weights stay manageable. Our chart tool rounds to 5 lb or 2.5 kg by default, and you can switch to smaller steps.

Why don’t percentages fit every day?

Your strength goes up and down with sleep, stress, food and fatigue. On a good day 80% feels light, on a bad day it feels heavy. Percentages ignore this. Many lifters now use RPE, a rating of how hard a set felt, to adjust the weight on the day. Try the RPE calculator to combine both approaches.

One rep max chart with percentages and rep max table

More tools

Frequently asked questions

What percentage of my 1RM should I train at?

It depends on your goal. For strength, most work is done around 80% to 90% for 3 to 6 reps. For muscle growth, around 65% to 80% for 6 to 12 reps. New lifters do well with loads they can lift 8 to 12 times with good form.

How many reps can I do at 80% of my max?

About 8 on average. Our formula average gives 80.2% for 8 reps, and the NSCA chart lists 80% for 8 reps. Some people will get 6, others 10, depending on training and muscle make-up.

What is 5 reps as a percentage of max?

About 86.6% on average across our seven formulas. The NSCA chart lists 87%. So if you can lift 200 lb for 5 reps, your max is probably around 230 lb.

What is an 8 rep max percentage?

The weight you can lift for exactly 8 reps is about 80.2% of your one rep max using our formula average, or 80% on the NSCA chart.

Can I print the chart?

Yes. Build your chart with the tool above and press “Print this chart”, or download the free PDF with the full reps-to-percentage table and lookup grids.

Does this chart work for the bench, squat and deadlift?

Yes, the same percentages are used for all the main lifts. Research has found common formulas underestimate the deadlift, so deadlift reps at a given percentage may run slightly high.

Sources

  1. National Strength and Conditioning Association. Training Load Chart. NSCA (PDF)
  2. American College of Sports Medicine. Position stand: Progression models in resistance training for healthy adults. Medicine & Science in Sports & Exercise. 2009;41(3):687-708. PubMed 19204579
  3. LeSuer DA, McCormick JH, Mayhew JL, Wasserstein RL, Arnold MD. The accuracy of prediction equations for estimating 1-RM performance in the bench press, squat, and deadlift. Journal of Strength and Conditioning Research. 1997;11(4):211-213. Abstract
  4. Reynolds JM, Gordon TJ, Robergs RA. Prediction of one repetition maximum strength from multiple repetition maximum testing and anthropometry. Journal of Strength and Conditioning Research. 2006;20(3):584-592. PubMed 16937972
  5. Epley B. Poundage Chart. Boyd Epley Workout. Lincoln, NE: Body Enterprises; 1985.
  6. Brzycki M. Strength testing: predicting a one-rep max from reps-to-fatigue. Journal of Physical Education, Recreation & Dance. 1993;64(1):88-90.
  7. Lander J. Maximum based on reps. National Strength and Conditioning Association Journal. 1985;6(6):60-61.
  8. Lombardi VP. Beginning Weight Training. Dubuque, IA: W.C. Brown; 1989.
  9. Mayhew JL, Ball TE, Arnold MD, Bowen JC. Relative muscular endurance performance as a predictor of bench press strength in college men and women. Journal of Applied Sport Science Research. 1992;6(4):200-206.
  10. O’Conner B, Simmons J, O’Shea P. Weight Training Today. St. Paul, MN: West Publishing; 1989.
  11. Wathan D. Load assignment. In: Baechle TR, ed. Essentials of Strength Training and Conditioning. Champaign, IL: Human Kinetics; 1994:435-446.