Endura

Belt Squat vs Romanian Deadlift Strength Standards

Compare your belt squat and Romanian deadlift 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 strict belt squat on one tested machine using consistent belt, stance, depth, support, and lockout and a controlled Romanian deadlift from standing to a consistent depth and back to full standing. 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.

Belt Squat vs Romanian Deadlift Strength Standards by Bodyweight

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

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 Belt Squat / Romanian Deadlift, 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 Belt Squat vs Romanian Deadlift Standards

How to read the table: The first number is Belt Squat; the second is Romanian Deadlift. 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
175 / 98 lb
79.4 / 44.5 kg
221 / 126 lb
100.2 / 57.2 kg
269 / 175 lb
122 / 79.4 kg
316 / 224 lb
143.3 / 101.6 kg
130 lb
59 kg
185 / 103 lb
83.9 / 46.7 kg
233 / 133 lb
105.7 / 60.3 kg
283 / 185 lb
128.4 / 83.9 kg
333 / 236 lb
151 / 107 kg
140 lb
63.5 kg
194 / 109 lb
88 / 49.4 kg
245 / 140 lb
111.1 / 63.5 kg
298 / 194 lb
135.2 / 88 kg
350 / 248 lb
158.8 / 112.5 kg
150 lb
68 kg
203 / 114 lb
92.1 / 51.7 kg
256 / 146 lb
116.1 / 66.2 kg
312 / 203 lb
141.5 / 92.1 kg
366 / 260 lb
166 / 117.9 kg
160 lb
72.6 kg
212 / 119 lb
96.2 / 54 kg
268 / 152 lb
121.6 / 68.9 kg
325 / 212 lb
147.4 / 96.2 kg
383 / 271 lb
173.7 / 122.9 kg
170 lb
77.1 kg
221 / 123 lb
100.2 / 55.8 kg
279 / 159 lb
126.6 / 72.1 kg
339 / 221 lb
153.8 / 100.2 kg
398 / 282 lb
180.5 / 127.9 kg
180 lb
81.6 kg
230 / 128 lb
104.3 / 58.1 kg
289 / 165 lb
131.1 / 74.8 kg
352 / 230 lb
159.7 / 104.3 kg
414 / 293 lb
187.8 / 132.9 kg
190 lb
86.2 kg
238 / 133 lb
108 / 60.3 kg
300 / 171 lb
136.1 / 77.6 kg
365 / 238 lb
165.6 / 108 kg
429 / 304 lb
194.6 / 137.9 kg
200 lb
90.7 kg
246 / 138 lb
111.6 / 62.6 kg
310 / 177 lb
140.6 / 80.3 kg
378 / 246 lb
171.5 / 111.6 kg
444 / 315 lb
201.4 / 142.9 kg
210 lb
95.3 kg
254 / 142 lb
115.2 / 64.4 kg
321 / 183 lb
145.6 / 83 kg
390 / 254 lb
176.9 / 115.2 kg
459 / 325 lb
208.2 / 147.4 kg
220 lb
99.8 kg
262 / 147 lb
118.8 / 66.7 kg
331 / 189 lb
150.1 / 85.7 kg
402 / 262 lb
182.3 / 118.8 kg
473 / 335 lb
214.5 / 152 kg
230 lb
104.3 kg
270 / 151 lb
122.5 / 68.5 kg
341 / 194 lb
154.7 / 88 kg
415 / 270 lb
188.2 / 122.5 kg
487 / 345 lb
220.9 / 156.5 kg
240 lb
108.9 kg
278 / 155 lb
126.1 / 70.3 kg
351 / 200 lb
159.2 / 90.7 kg
427 / 278 lb
193.7 / 126.1 kg
501 / 355 lb
227.2 / 161 kg
250 lb
113.4 kg
286 / 160 lb
129.7 / 72.6 kg
360 / 205 lb
163.3 / 93 kg
438 / 286 lb
198.7 / 129.7 kg
515 / 365 lb
233.6 / 165.6 kg
260 lb
117.9 kg
293 / 164 lb
132.9 / 74.4 kg
370 / 211 lb
167.8 / 95.7 kg
450 / 293 lb
204.1 / 132.9 kg
529 / 375 lb
240 / 170.1 kg
270 lb
122.5 kg
301 / 168 lb
136.5 / 76.2 kg
379 / 216 lb
171.9 / 98 kg
461 / 301 lb
209.1 / 136.5 kg
542 / 384 lb
245.8 / 174.2 kg
280 lb
127 kg
308 / 172 lb
139.7 / 78 kg
388 / 221 lb
176 / 100.2 kg
473 / 308 lb
214.5 / 139.7 kg
556 / 394 lb
252.2 / 178.7 kg
290 lb
131.5 kg
316 / 176 lb
143.3 / 79.8 kg
398 / 227 lb
180.5 / 103 kg
484 / 316 lb
219.5 / 143.3 kg
569 / 403 lb
258.1 / 182.8 kg
300 lb
136.1 kg
323 / 180 lb
146.5 / 81.6 kg
407 / 232 lb
184.6 / 105.2 kg
495 / 323 lb
224.5 / 146.5 kg
582 / 412 lb
264 / 186.9 kg

Women’s Belt Squat vs Romanian Deadlift Standards

How to read the table: The first number is Belt Squat; the second is Romanian Deadlift. 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
109 / 57 lb
49.4 / 25.9 kg
137 / 75 lb
62.1 / 34 kg
172 / 103 lb
78 / 46.7 kg
206 / 137 lb
93.4 / 62.1 kg
110 lb
49.9 kg
116 / 61 lb
52.6 / 27.7 kg
146 / 80 lb
66.2 / 36.3 kg
183 / 110 lb
83 / 49.9 kg
220 / 146 lb
99.8 / 66.2 kg
120 lb
54.4 kg
123 / 65 lb
55.8 / 29.5 kg
155 / 84 lb
70.3 / 38.1 kg
194 / 116 lb
88 / 52.6 kg
233 / 155 lb
105.7 / 70.3 kg
130 lb
59 kg
130 / 68 lb
59 / 30.8 kg
164 / 89 lb
74.4 / 40.4 kg
205 / 123 lb
93 / 55.8 kg
245 / 164 lb
111.1 / 74.4 kg
140 lb
63.5 kg
137 / 72 lb
62.1 / 32.7 kg
172 / 94 lb
78 / 42.6 kg
215 / 129 lb
97.5 / 58.5 kg
258 / 172 lb
117 / 78 kg
150 lb
68 kg
143 / 75 lb
64.9 / 34 kg
180 / 98 lb
81.6 / 44.5 kg
225 / 135 lb
102.1 / 61.2 kg
270 / 180 lb
122.5 / 81.6 kg
160 lb
72.6 kg
149 / 78 lb
67.6 / 35.4 kg
188 / 102 lb
85.3 / 46.3 kg
235 / 141 lb
106.6 / 64 kg
282 / 188 lb
127.9 / 85.3 kg
170 lb
77.1 kg
155 / 82 lb
70.3 / 37.2 kg
196 / 107 lb
88.9 / 48.5 kg
245 / 147 lb
111.1 / 66.7 kg
293 / 196 lb
132.9 / 88.9 kg
180 lb
81.6 kg
161 / 85 lb
73 / 38.6 kg
203 / 111 lb
92.1 / 50.3 kg
254 / 152 lb
115.2 / 68.9 kg
305 / 203 lb
138.3 / 92.1 kg
190 lb
86.2 kg
167 / 88 lb
75.7 / 39.9 kg
211 / 115 lb
95.7 / 52.2 kg
263 / 158 lb
119.3 / 71.7 kg
316 / 211 lb
143.3 / 95.7 kg
200 lb
90.7 kg
173 / 91 lb
78.5 / 41.3 kg
218 / 119 lb
98.9 / 54 kg
273 / 164 lb
123.8 / 74.4 kg
327 / 218 lb
148.3 / 98.9 kg
210 lb
95.3 kg
179 / 94 lb
81.2 / 42.6 kg
225 / 123 lb
102.1 / 55.8 kg
282 / 169 lb
127.9 / 76.7 kg
338 / 225 lb
153.3 / 102.1 kg
220 lb
99.8 kg
185 / 97 lb
83.9 / 44 kg
232 / 127 lb
105.2 / 57.6 kg
290 / 174 lb
131.5 / 78.9 kg
349 / 232 lb
158.3 / 105.2 kg
230 lb
104.3 kg
190 / 100 lb
86.2 / 45.4 kg
239 / 130 lb
108.4 / 59 kg
299 / 180 lb
135.6 / 81.6 kg
359 / 239 lb
162.8 / 108.4 kg
240 lb
108.9 kg
196 / 103 lb
88.9 / 46.7 kg
246 / 134 lb
111.6 / 60.8 kg
308 / 185 lb
139.7 / 83.9 kg
369 / 246 lb
167.4 / 111.6 kg

How Your Belt Squat vs Romanian Deadlift 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 belt squat strength level

The standards use the sex-specific external-resistance thresholds from the individual Belt Squat 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 larger lifters are expected to move more machine resistance without requiring strength to increase pound for pound.

3. Find the Romanian deadlift strength level

The Romanian deadlift standards use the sex-specific standards from the individual Romanian 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 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 belt squatAdjust belt squat targets to exact bodyweight with the two-thirds rule.
Rate the Romanian deadliftAdjust Romanian deadlift 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 Belt Squat and Romanian Deadlift 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 Romanian deadlift standard is higher; below zero means the belt squat 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.

Belt Squat target is higher4 strength levels

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

Elite difference92 → 170 lb

41.7 → 77.1 kg from 120 to 300 lb bodyweight.

How men’s belt squat and romanian deadlift standards differ by bodyweightFour colored lines show the difference in pounds between the Romanian deadlift and belt squat standards at Novice, Intermediate, Advanced, and Elite. Zero means the two standards are equal. Above zero means the Romanian deadlift standard is higher. Below zero means the belt squat standard is higher.NoviceIntermediateAdvancedElite−200−150−100−500+50120140160180200220240260280300Bodyweight (lb)Difference between standards (lb)

How to read the table: Every number is the Romanian deadlift standard minus the belt squat standard. A plus sign means the Romanian deadlift standard is higher. A minus sign means the belt squat standard is higher.

BodyweightNoviceIntermediateAdvancedElite
120 lb
54.4 kg
−77 lb
−34.9 kg
−95 lb
−43 kg
−94 lb
−42.6 kg
−92 lb
−41.7 kg
130 lb
59 kg
−82 lb
−37.2 kg
−100 lb
−45.4 kg
−98 lb
−44.5 kg
−97 lb
−44 kg
140 lb
63.5 kg
−85 lb
−38.6 kg
−105 lb
−47.6 kg
−104 lb
−47.2 kg
−102 lb
−46.3 kg
150 lb
68 kg
−89 lb
−40.4 kg
−110 lb
−49.9 kg
−109 lb
−49.4 kg
−106 lb
−48.1 kg
160 lb
72.6 kg
−93 lb
−42.2 kg
−116 lb
−52.7 kg
−113 lb
−51.2 kg
−112 lb
−50.8 kg
170 lb
77.1 kg
−98 lb
−44.4 kg
−120 lb
−54.5 kg
−118 lb
−53.6 kg
−116 lb
−52.6 kg
180 lb
81.6 kg
−102 lb
−46.2 kg
−124 lb
−56.3 kg
−122 lb
−55.4 kg
−121 lb
−54.9 kg
190 lb
86.2 kg
−105 lb
−47.7 kg
−129 lb
−58.5 kg
−127 lb
−57.6 kg
−125 lb
−56.7 kg
200 lb
90.7 kg
−108 lb
−49 kg
−133 lb
−60.3 kg
−132 lb
−59.9 kg
−129 lb
−58.5 kg
210 lb
95.3 kg
−112 lb
−50.8 kg
−138 lb
−62.6 kg
−136 lb
−61.7 kg
−134 lb
−60.8 kg
220 lb
99.8 kg
−115 lb
−52.1 kg
−142 lb
−64.4 kg
−140 lb
−63.5 kg
−138 lb
−62.5 kg
230 lb
104.3 kg
−119 lb
−54 kg
−147 lb
−66.7 kg
−145 lb
−65.7 kg
−142 lb
−64.4 kg
240 lb
108.9 kg
−123 lb
−55.8 kg
−151 lb
−68.5 kg
−149 lb
−67.6 kg
−146 lb
−66.2 kg
250 lb
113.4 kg
−126 lb
−57.1 kg
−155 lb
−70.3 kg
−152 lb
−69 kg
−150 lb
−68 kg
260 lb
117.9 kg
−129 lb
−58.5 kg
−159 lb
−72.1 kg
−157 lb
−71.2 kg
−154 lb
−69.9 kg
270 lb
122.5 kg
−133 lb
−60.3 kg
−163 lb
−73.9 kg
−160 lb
−72.6 kg
−158 lb
−71.6 kg
280 lb
127 kg
−136 lb
−61.7 kg
−167 lb
−75.8 kg
−165 lb
−74.8 kg
−162 lb
−73.5 kg
290 lb
131.5 kg
−140 lb
−63.5 kg
−171 lb
−77.5 kg
−168 lb
−76.2 kg
−166 lb
−75.3 kg
300 lb
136.1 kg
−143 lb
−64.9 kg
−175 lb
−79.4 kg
−172 lb
−78 kg
−170 lb
−77.1 kg

How Women’s Belt Squat and Romanian Deadlift Standards Differ

What the women’s data shows:

Novice closest match100 lb

The standards come closest at 100 lb.

Belt Squat target is higher4 strength levels

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

Elite difference69 → 123 lb

31.3 → 55.8 kg from 100 to 240 lb bodyweight.

How women’s belt squat and romanian deadlift standards differ by bodyweightFour colored lines show the difference in pounds between the Romanian deadlift and belt squat standards at Novice, Intermediate, Advanced, and Elite. Zero means the two standards are equal. Above zero means the Romanian deadlift standard is higher. Below zero means the belt squat standard is higher.NoviceIntermediateAdvancedElite−150−100−500+50100120140160180200220240Bodyweight (lb)Difference between standards (lb)

How to read the table: Every number is the Romanian deadlift standard minus the belt squat standard. A plus sign means the Romanian deadlift standard is higher. A minus sign means the belt squat standard is higher.

BodyweightNoviceIntermediateAdvancedElite
100 lb
45.4 kg
−52 lb
−23.5 kg
−62 lb
−28.1 kg
−69 lb
−31.3 kg
−69 lb
−31.3 kg
110 lb
49.9 kg
−55 lb
−24.9 kg
−66 lb
−29.9 kg
−73 lb
−33.1 kg
−74 lb
−33.6 kg
120 lb
54.4 kg
−58 lb
−26.3 kg
−71 lb
−32.2 kg
−78 lb
−35.4 kg
−78 lb
−35.4 kg
130 lb
59 kg
−62 lb
−28.2 kg
−75 lb
−34 kg
−82 lb
−37.2 kg
−81 lb
−36.7 kg
140 lb
63.5 kg
−65 lb
−29.4 kg
−78 lb
−35.4 kg
−86 lb
−39 kg
−86 lb
−39 kg
150 lb
68 kg
−68 lb
−30.9 kg
−82 lb
−37.1 kg
−90 lb
−40.9 kg
−90 lb
−40.9 kg
160 lb
72.6 kg
−71 lb
−32.2 kg
−86 lb
−39 kg
−94 lb
−42.6 kg
−94 lb
−42.6 kg
170 lb
77.1 kg
−73 lb
−33.1 kg
−89 lb
−40.4 kg
−98 lb
−44.4 kg
−97 lb
−44 kg
180 lb
81.6 kg
−76 lb
−34.4 kg
−92 lb
−41.8 kg
−102 lb
−46.3 kg
−102 lb
−46.2 kg
190 lb
86.2 kg
−79 lb
−35.8 kg
−96 lb
−43.5 kg
−105 lb
−47.6 kg
−105 lb
−47.6 kg
200 lb
90.7 kg
−82 lb
−37.2 kg
−99 lb
−44.9 kg
−109 lb
−49.4 kg
−109 lb
−49.4 kg
210 lb
95.3 kg
−85 lb
−38.6 kg
−102 lb
−46.3 kg
−113 lb
−51.2 kg
−113 lb
−51.2 kg
220 lb
99.8 kg
−88 lb
−39.9 kg
−105 lb
−47.6 kg
−116 lb
−52.6 kg
−117 lb
−53.1 kg
230 lb
104.3 kg
−90 lb
−40.8 kg
−109 lb
−49.4 kg
−119 lb
−54 kg
−120 lb
−54.4 kg
240 lb
108.9 kg
−93 lb
−42.2 kg
−112 lb
−50.8 kg
−123 lb
−55.8 kg
−123 lb
−55.8 kg

Belt Squat and Romanian Deadlift Exercises Used by This Calculator

This calculator uses a strict machine belt squat and a barbell Romanian deadlift. Use strict canonical Belt Squat and Romanian Deadlift tests. Do not mix variations, assistance, partial range, momentum, or different load conventions.

Use one belt squat machine and consistent setup

Enter the tested machine’s external resistance. Keep belt attachment, platform, stance, support, and depth consistent, descend under control, and stand to full knee and hip extension. Do not enter barbell squats, different machine conventions, hand-assisted reps, bounced reps, partial reps, or estimated lever force.

Use a standing-start barbell Romanian deadlift

Begin each set standing with the bar. Keep a small, consistent knee bend, push the hips back, and lower the bar close to the legs until you reach a repeatable hamstring-limited depth. Return to full standing. Do not enter a conventional deadlift, stiff-leg deadlift, partial pull, machine variation, or another hinge exercise.

Enter one recent Belt Squat result and one recent Romanian Deadlift result

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

  • Belt Squat — View the individual Belt Squat standards and next strength-level target.
  • Romanian Deadlift — View the individual Romanian Deadlift standards and next strength-level target.
  • Barbell Back Squat (High-Bar, Full Depth) — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
  • Safety Bar Squat — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
  • Smith Machine Back Squat — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
  • Machine Hack Squat — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
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