Endura

Stiff Leg Deadlift vs Hip Thrust Strength Standards

Compare your stiff-leg deadlift and hip thrust against strength standards for your sex and bodyweight. Enter one recent set of 1–12 reps for each lift to see your estimated one-rep maxes, strength levels, next targets, and which lift you should prioritize.

Enter the canonical working weight and a whole number of strict repetitions for each exercise. Pounds and kilograms can be mixed. Use a raw floor-start stiff-leg deadlift with soft knees, a close bar path, full standing lockout, and a floor reset between reps and a barbell hip thrust with the upper back supported on a bench, a consistent bottom position, and a controlled full hip lockout. You can enter either lift in pounds or kilograms. Each lift is compared with its own standards, so the heavier lift is not automatically the stronger one.

Stiff Leg Deadlift vs Hip Thrust Strength Standards by Bodyweight

Use these tables to compare the estimated one-rep max required for the stiff-leg deadlift and hip thrust to reach the same strength level at each listed bodyweight. They show the targets used by the calculator—not a required difference between your stiff-leg deadlift and hip thrust.

Choose the men’s or women’s table, find your bodyweight or the closest listed row, then read across to Novice, Intermediate, Advanced, or Elite. Every entry shows Stiff-Leg Deadlift / Hip Thrust, with pounds first and kilograms underneath. For a result based on your exact bodyweight and recent sets, use the calculator above; you do not need to test either true one-rep max.

Men’s Stiff-Leg Deadlift vs Hip Thrust Standards

How to read the table: The first number is Stiff-Leg Deadlift; the second is Hip Thrust. Each number is the lowest estimated one-rep max needed to reach that strength level. Scroll horizontally on smaller screens.

BodyweightNoviceIntermediateAdvancedElite
120 lb
54.4 kg
91 / 126 lb
41.3 / 57.2 kg
116 / 182 lb
52.6 / 82.6 kg
160 / 252 lb
72.6 / 114.3 kg
205 / 336 lb
93 / 152.4 kg
130 lb
59 kg
96 / 133 lb
43.5 / 60.3 kg
123 / 192 lb
55.8 / 87.1 kg
169 / 266 lb
76.7 / 120.7 kg
217 / 354 lb
98.4 / 160.6 kg
140 lb
63.5 kg
101 / 140 lb
45.8 / 63.5 kg
129 / 202 lb
58.5 / 91.6 kg
178 / 279 lb
80.7 / 126.6 kg
228 / 372 lb
103.4 / 168.7 kg
150 lb
68 kg
106 / 146 lb
48.1 / 66.2 kg
135 / 211 lb
61.2 / 95.7 kg
186 / 292 lb
84.4 / 132.4 kg
238 / 390 lb
108 / 176.9 kg
160 lb
72.6 kg
111 / 152 lb
50.3 / 68.9 kg
141 / 220 lb
64 / 99.8 kg
194 / 305 lb
88 / 138.3 kg
249 / 407 lb
112.9 / 184.6 kg
170 lb
77.1 kg
115 / 159 lb
52.2 / 72.1 kg
147 / 229 lb
66.7 / 103.9 kg
202 / 318 lb
91.6 / 144.2 kg
259 / 423 lb
117.5 / 191.9 kg
180 lb
81.6 kg
120 / 165 lb
54.4 / 74.8 kg
152 / 238 lb
68.9 / 108 kg
210 / 330 lb
95.3 / 149.7 kg
269 / 440 lb
122 / 199.6 kg
190 lb
86.2 kg
124 / 171 lb
56.2 / 77.6 kg
158 / 247 lb
71.7 / 112 kg
218 / 342 lb
98.9 / 155.1 kg
279 / 456 lb
126.6 / 206.8 kg
200 lb
90.7 kg
128 / 177 lb
58.1 / 80.3 kg
163 / 256 lb
73.9 / 116.1 kg
226 / 354 lb
102.5 / 160.6 kg
289 / 472 lb
131.1 / 214.1 kg
210 lb
95.3 kg
133 / 183 lb
60.3 / 83 kg
169 / 264 lb
76.7 / 119.7 kg
233 / 366 lb
105.7 / 166 kg
298 / 487 lb
135.2 / 220.9 kg
220 lb
99.8 kg
137 / 189 lb
62.1 / 85.7 kg
174 / 272 lb
78.9 / 123.4 kg
240 / 377 lb
108.9 / 171 kg
308 / 503 lb
139.7 / 228.2 kg
230 lb
104.3 kg
141 / 194 lb
64 / 88 kg
179 / 281 lb
81.2 / 127.5 kg
248 / 388 lb
112.5 / 176 kg
317 / 518 lb
143.8 / 235 kg
240 lb
108.9 kg
145 / 200 lb
65.8 / 90.7 kg
185 / 289 lb
83.9 / 131.1 kg
255 / 400 lb
115.7 / 181.4 kg
326 / 533 lb
147.9 / 241.8 kg
250 lb
113.4 kg
149 / 205 lb
67.6 / 93 kg
190 / 297 lb
86.2 / 134.7 kg
262 / 411 lb
118.8 / 186.4 kg
335 / 548 lb
152 / 248.6 kg
260 lb
117.9 kg
153 / 211 lb
69.4 / 95.7 kg
195 / 304 lb
88.5 / 137.9 kg
269 / 422 lb
122 / 191.4 kg
344 / 562 lb
156 / 254.9 kg
270 lb
122.5 kg
157 / 216 lb
71.2 / 98 kg
200 / 312 lb
90.7 / 141.5 kg
276 / 432 lb
125.2 / 196 kg
353 / 576 lb
160.1 / 261.3 kg
280 lb
127 kg
161 / 221 lb
73 / 100.2 kg
205 / 320 lb
93 / 145.1 kg
282 / 443 lb
127.9 / 200.9 kg
361 / 591 lb
163.7 / 268.1 kg
290 lb
131.5 kg
164 / 227 lb
74.4 / 103 kg
209 / 327 lb
94.8 / 148.3 kg
289 / 453 lb
131.1 / 205.5 kg
370 / 604 lb
167.8 / 274 kg
300 lb
136.1 kg
168 / 232 lb
76.2 / 105.2 kg
214 / 335 lb
97.1 / 152 kg
296 / 464 lb
134.3 / 210.5 kg
378 / 618 lb
171.5 / 280.3 kg

Women’s Stiff-Leg Deadlift vs Hip Thrust Standards

How to read the table: The first number is Stiff-Leg Deadlift; the second is Hip Thrust. Each number is the lowest estimated one-rep max needed to reach that strength level. Scroll horizontally on smaller screens.

BodyweightNoviceIntermediateAdvancedElite
100 lb
45.4 kg
53 / 126 lb
24 / 57.2 kg
69 / 183 lb
31.3 / 83 kg
95 / 252 lb
43.1 / 114.3 kg
126 / 332 lb
57.2 / 150.6 kg
110 lb
49.9 kg
56 / 134 lb
25.4 / 60.8 kg
73 / 195 lb
33.1 / 88.5 kg
102 / 268 lb
46.3 / 121.6 kg
134 / 354 lb
60.8 / 160.6 kg
120 lb
54.4 kg
59 / 142 lb
26.8 / 64.4 kg
78 / 207 lb
35.4 / 93.9 kg
108 / 284 lb
49 / 128.8 kg
142 / 375 lb
64.4 / 170.1 kg
130 lb
59 kg
63 / 150 lb
28.6 / 68 kg
82 / 218 lb
37.2 / 98.9 kg
114 / 300 lb
51.7 / 136.1 kg
150 / 395 lb
68 / 179.2 kg
140 lb
63.5 kg
66 / 158 lb
29.9 / 71.7 kg
86 / 229 lb
39 / 103.9 kg
119 / 315 lb
54 / 142.9 kg
158 / 415 lb
71.7 / 188.2 kg
150 lb
68 kg
69 / 165 lb
31.3 / 74.8 kg
90 / 240 lb
40.8 / 108.9 kg
125 / 330 lb
56.7 / 149.7 kg
165 / 435 lb
74.8 / 197.3 kg
160 lb
72.6 kg
72 / 172 lb
32.7 / 78 kg
94 / 251 lb
42.6 / 113.9 kg
130 / 345 lb
59 / 156.5 kg
172 / 454 lb
78 / 205.9 kg
170 lb
77.1 kg
75 / 179 lb
34 / 81.2 kg
98 / 261 lb
44.5 / 118.4 kg
136 / 359 lb
61.7 / 162.8 kg
179 / 473 lb
81.2 / 214.5 kg
180 lb
81.6 kg
78 / 186 lb
35.4 / 84.4 kg
102 / 271 lb
46.3 / 122.9 kg
141 / 373 lb
64 / 169.2 kg
186 / 491 lb
84.4 / 222.7 kg
190 lb
86.2 kg
81 / 193 lb
36.7 / 87.5 kg
105 / 281 lb
47.6 / 127.5 kg
146 / 386 lb
66.2 / 175.1 kg
193 / 509 lb
87.5 / 230.9 kg
200 lb
90.7 kg
84 / 200 lb
38.1 / 90.7 kg
109 / 291 lb
49.4 / 132 kg
151 / 400 lb
68.5 / 181.4 kg
200 / 527 lb
90.7 / 239 kg
210 lb
95.3 kg
86 / 206 lb
39 / 93.4 kg
113 / 300 lb
51.3 / 136.1 kg
156 / 413 lb
70.8 / 187.3 kg
206 / 544 lb
93.4 / 246.8 kg
220 lb
99.8 kg
89 / 213 lb
40.4 / 96.6 kg
116 / 310 lb
52.6 / 140.6 kg
161 / 426 lb
73 / 193.2 kg
213 / 562 lb
96.6 / 254.9 kg
230 lb
104.3 kg
92 / 219 lb
41.7 / 99.3 kg
120 / 319 lb
54.4 / 144.7 kg
166 / 439 lb
75.3 / 199.1 kg
219 / 578 lb
99.3 / 262.2 kg
240 lb
108.9 kg
94 / 226 lb
42.6 / 102.5 kg
123 / 328 lb
55.8 / 148.8 kg
171 / 451 lb
77.6 / 204.6 kg
226 / 595 lb
102.5 / 269.9 kg

How Your Stiff Leg Deadlift vs Hip Thrust Result Is Calculated

The calculator estimates each max, rates it against the standards for that exercise and bodyweight, then compares the two ratings. Here is the complete process.

1. Estimate a one-rep max from each set

For one rep, it uses the weight entered. For 2–12 reps, it runs both formulas and keeps the lower, less aggressive estimate.

  • Epley: weight × (1 + reps ÷ 30)
  • Brzycki: weight × 36 ÷ (37 − reps)

A published back-squat study supports estimated-max prediction under its study conditions. It does not independently validate every exercise or population used by this comparison. Estimates are more dependable from clean, difficult, lower-rep sets. See the Back-squat formula validation study and Published discussion of back-squat one-rep-max prediction research.

2. Find the stiff-leg deadlift strength level

The standards use the sex-specific targets from the individual Stiff-Leg Deadlift tool. Targets begin at 190 lb for men and 150 lb for women, then adjust to your exact bodyweight: reference target × (user bodyweight ÷ reference bodyweight) to the two-thirds power.

The target rises more slowly than bodyweight so heavier lifters are expected to lift more without requiring strength to increase pound for pound.

3. Find the hip thrust strength level

The hip thrust standards use the sex-specific standards from the individual Hip Thrust tool. Targets begin at 190 lb for men and 150 lb for women, then adjust to your exact bodyweight: reference target × (user bodyweight ÷ reference bodyweight) to the two-thirds power.

The target rises more slowly than bodyweight so heavier lifters are expected to thrust more total weight without requiring strength to increase pound for pound.

4. Compare the two results

Each max receives a level from Beginner through Elite. The lower-level lift is the priority. If the levels match, a priority appears only when one lift is at least 10 points farther from its next level. Otherwise, the result is Balanced.

The result shows which lift ranks lower, not why. Technique, fatigue, training history, and set quality can affect it. Age range is recorded anonymously but does not change the standards.

StageWhat happens
Estimate each maxUse the entered weight for 1 rep; for 2–12 reps, keep the lower formula result.
Rate the stiff-leg deadliftAdjust stiff-leg deadlift targets to exact bodyweight with the two-thirds rule.
Rate the hip thrustAdjust hip thrust targets to exact bodyweight with the two-thirds rule.
Compare different levelsName the lower-level lift as the priority.
Compare matching levelsUse Balanced unless the difference in progress toward the next level reaches 10 points.

Use the calculator above to see both estimated maxes, strength levels, the priority or Balanced result, and both next-level targets.

How Men’s Stiff Leg Deadlift and Hip Thrust Standards Differ

How to read both charts: Choose a strength level, find bodyweight along the bottom, and follow that level’s line. Zero means the two standards are equal. Above zero means the hip thrust standard is higher; below zero means the stiff-leg deadlift standard is higher. On a phone, swipe the chart left and right to inspect the full-size lines and labels. The tables provide the exact pounds and kilograms.

What the men’s data shows:

Novice closest match120 lb

The standards come closest at 120 lb.

Hip Thrust target is higher4 strength levels

Novice, Intermediate, Advanced, and Elite at every displayed bodyweight.

Elite difference131 → 240 lb

59.4 → 108.8 kg from 120 to 300 lb bodyweight.

How men’s stiff leg deadlift and hip thrust standards differ by bodyweightFour colored lines show the difference in pounds between the hip thrust and stiff-leg deadlift standards at Novice, Intermediate, Advanced, and Elite. Zero means the two standards are equal. Above zero means the hip thrust standard is higher. Below zero means the stiff-leg deadlift standard is higher.NoviceIntermediateAdvancedElite0+50+100+150+200+250120140160180200220240260280300Bodyweight (lb)Difference between standards (lb)

How to read the table: Every number is the hip thrust standard minus the stiff-leg deadlift standard. A plus sign means the hip thrust standard is higher. A minus sign means the stiff-leg deadlift standard is higher.

BodyweightNoviceIntermediateAdvancedElite
120 lb
54.4 kg
+35 lb
+15.9 kg
+66 lb
+30 kg
+92 lb
+41.7 kg
+131 lb
+59.4 kg
130 lb
59 kg
+37 lb
+16.8 kg
+69 lb
+31.3 kg
+97 lb
+44 kg
+137 lb
+62.2 kg
140 lb
63.5 kg
+39 lb
+17.7 kg
+73 lb
+33.1 kg
+101 lb
+45.9 kg
+144 lb
+65.3 kg
150 lb
68 kg
+40 lb
+18.1 kg
+76 lb
+34.5 kg
+106 lb
+48 kg
+152 lb
+68.9 kg
160 lb
72.6 kg
+41 lb
+18.6 kg
+79 lb
+35.8 kg
+111 lb
+50.3 kg
+158 lb
+71.7 kg
170 lb
77.1 kg
+44 lb
+19.9 kg
+82 lb
+37.2 kg
+116 lb
+52.6 kg
+164 lb
+74.4 kg
180 lb
81.6 kg
+45 lb
+20.4 kg
+86 lb
+39.1 kg
+120 lb
+54.4 kg
+171 lb
+77.6 kg
190 lb
86.2 kg
+47 lb
+21.4 kg
+89 lb
+40.3 kg
+124 lb
+56.2 kg
+177 lb
+80.2 kg
200 lb
90.7 kg
+49 lb
+22.2 kg
+93 lb
+42.2 kg
+128 lb
+58.1 kg
+183 lb
+83 kg
210 lb
95.3 kg
+50 lb
+22.7 kg
+95 lb
+43 kg
+133 lb
+60.3 kg
+189 lb
+85.7 kg
220 lb
99.8 kg
+52 lb
+23.6 kg
+98 lb
+44.5 kg
+137 lb
+62.1 kg
+195 lb
+88.5 kg
230 lb
104.3 kg
+53 lb
+24 kg
+102 lb
+46.3 kg
+140 lb
+63.5 kg
+201 lb
+91.2 kg
240 lb
108.9 kg
+55 lb
+24.9 kg
+104 lb
+47.2 kg
+145 lb
+65.7 kg
+207 lb
+93.9 kg
250 lb
113.4 kg
+56 lb
+25.4 kg
+107 lb
+48.5 kg
+149 lb
+67.6 kg
+213 lb
+96.6 kg
260 lb
117.9 kg
+58 lb
+26.3 kg
+109 lb
+49.4 kg
+153 lb
+69.4 kg
+218 lb
+98.9 kg
270 lb
122.5 kg
+59 lb
+26.8 kg
+112 lb
+50.8 kg
+156 lb
+70.8 kg
+223 lb
+101.2 kg
280 lb
127 kg
+60 lb
+27.2 kg
+115 lb
+52.1 kg
+161 lb
+73 kg
+230 lb
+104.4 kg
290 lb
131.5 kg
+63 lb
+28.6 kg
+118 lb
+53.5 kg
+164 lb
+74.4 kg
+234 lb
+106.2 kg
300 lb
136.1 kg
+64 lb
+29 kg
+121 lb
+54.9 kg
+168 lb
+76.2 kg
+240 lb
+108.8 kg

How Women’s Stiff Leg Deadlift and Hip Thrust Standards Differ

What the women’s data shows:

Novice closest match100 lb

The standards come closest at 100 lb.

Hip Thrust target is higher4 strength levels

Novice, Intermediate, Advanced, and Elite at every displayed bodyweight.

Elite difference206 → 369 lb

93.4 → 167.4 kg from 100 to 240 lb bodyweight.

How women’s stiff leg deadlift and hip thrust standards differ by bodyweightFour colored lines show the difference in pounds between the hip thrust and stiff-leg deadlift standards at Novice, Intermediate, Advanced, and Elite. Zero means the two standards are equal. Above zero means the hip thrust standard is higher. Below zero means the stiff-leg deadlift standard is higher.NoviceIntermediateAdvancedElite0+100+200+300+400100120140160180200220240Bodyweight (lb)Difference between standards (lb)

How to read the table: Every number is the hip thrust standard minus the stiff-leg deadlift standard. A plus sign means the hip thrust standard is higher. A minus sign means the stiff-leg deadlift standard is higher.

BodyweightNoviceIntermediateAdvancedElite
100 lb
45.4 kg
+73 lb
+33.2 kg
+114 lb
+51.7 kg
+157 lb
+71.2 kg
+206 lb
+93.4 kg
110 lb
49.9 kg
+78 lb
+35.4 kg
+122 lb
+55.4 kg
+166 lb
+75.3 kg
+220 lb
+99.8 kg
120 lb
54.4 kg
+83 lb
+37.6 kg
+129 lb
+58.5 kg
+176 lb
+79.8 kg
+233 lb
+105.7 kg
130 lb
59 kg
+87 lb
+39.4 kg
+136 lb
+61.7 kg
+186 lb
+84.4 kg
+245 lb
+111.2 kg
140 lb
63.5 kg
+92 lb
+41.8 kg
+143 lb
+64.9 kg
+196 lb
+88.9 kg
+257 lb
+116.5 kg
150 lb
68 kg
+96 lb
+43.5 kg
+150 lb
+68.1 kg
+205 lb
+93 kg
+270 lb
+122.5 kg
160 lb
72.6 kg
+100 lb
+45.3 kg
+157 lb
+71.3 kg
+215 lb
+97.5 kg
+282 lb
+127.9 kg
170 lb
77.1 kg
+104 lb
+47.2 kg
+163 lb
+73.9 kg
+223 lb
+101.1 kg
+294 lb
+133.3 kg
180 lb
81.6 kg
+108 lb
+49 kg
+169 lb
+76.6 kg
+232 lb
+105.2 kg
+305 lb
+138.3 kg
190 lb
86.2 kg
+112 lb
+50.8 kg
+176 lb
+79.9 kg
+240 lb
+108.9 kg
+316 lb
+143.4 kg
200 lb
90.7 kg
+116 lb
+52.6 kg
+182 lb
+82.6 kg
+249 lb
+112.9 kg
+327 lb
+148.3 kg
210 lb
95.3 kg
+120 lb
+54.4 kg
+187 lb
+84.8 kg
+257 lb
+116.5 kg
+338 lb
+153.4 kg
220 lb
99.8 kg
+124 lb
+56.2 kg
+194 lb
+88 kg
+265 lb
+120.2 kg
+349 lb
+158.3 kg
230 lb
104.3 kg
+127 lb
+57.6 kg
+199 lb
+90.3 kg
+273 lb
+123.8 kg
+359 lb
+162.9 kg
240 lb
108.9 kg
+132 lb
+59.9 kg
+205 lb
+93 kg
+280 lb
+127 kg
+369 lb
+167.4 kg

Stiff Leg Deadlift and Hip Thrust Exercises Used by This Calculator

This calculator uses a raw barbell stiff-leg deadlift and a bench-supported barbell hip thrust. Use strict canonical Stiff Leg Deadlift and Hip Thrust tests. Do not mix variations, assistance, partial range, momentum, or different load conventions.

Use a floor-start stiff-leg deadlift with minimal knee bend

Begin each rep with the bar motionless on the floor, keep only a soft knee bend, hinge with the bar close, and finish fully upright. Enter total barbell weight. Do not use a Romanian or conventional deadlift, deficit or rack pull, touch-and-go bounce, Smith or machine variation, partial rep, or equipped lift.

Use a bench-supported barbell hip thrust

Support the upper back on a stable bench, lower to a repeatable bottom position, and drive through planted feet to full hip extension without lumbar hyperextension. Do not enter a floor glute bridge, Smith-machine thrust, machine glute drive, partial rep, or barbell weight that excludes part of the loaded total.

Enter one recent Stiff Leg Deadlift result and one recent Hip Thrust result

Enter the canonical working weight and a whole number of strict repetitions for each exercise. Pounds and kilograms can be mixed.

  • Barbell Stiff-Leg Deadlift — View the individual Stiff-Leg Deadlift standards and next strength-level target.
  • Barbell Hip Thrust — View the individual Hip Thrust standards and next strength-level target.
  • Barbell Kickstand Deadlift — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
  • Barbell Pause Deadlift — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
  • Barbell Rack Pull — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
  • Barbell Single Leg Hip Thrust — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
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