Endura

Zercher Deadlift vs Romanian Deadlift Strength Standards

Compare your zercher deadlift 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 load and a whole number of strict repetitions for each exercise. Pounds and kilograms can be mixed. Use a strict, repeatable zercher deadlift test using the canonical setup, range, and finish rules 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.

Zercher Deadlift vs Romanian Deadlift Strength Standards by Bodyweight

Use these tables to compare the estimated one-rep max required for the zercher deadlift 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 zercher deadlift 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 Zercher Deadlift / 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 Zercher Deadlift vs Romanian Deadlift Standards

How to read the table: The first number is Zercher Deadlift; 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
189 / 98 lb
85.7 / 44.5 kg
245 / 126 lb
111.1 / 57.2 kg
280 / 175 lb
127 / 79.4 kg
322 / 224 lb
146.1 / 101.6 kg
130 lb
59 kg
200 / 103 lb
90.7 / 46.7 kg
259 / 133 lb
117.5 / 60.3 kg
295 / 185 lb
133.8 / 83.9 kg
339 / 236 lb
153.8 / 107 kg
140 lb
63.5 kg
210 / 109 lb
95.3 / 49.4 kg
272 / 140 lb
123.4 / 63.5 kg
310 / 194 lb
140.6 / 88 kg
357 / 248 lb
161.9 / 112.5 kg
150 lb
68 kg
220 / 114 lb
99.8 / 51.7 kg
284 / 146 lb
128.8 / 66.2 kg
325 / 203 lb
147.4 / 92.1 kg
373 / 260 lb
169.2 / 117.9 kg
160 lb
72.6 kg
229 / 119 lb
103.9 / 54 kg
297 / 152 lb
134.7 / 68.9 kg
339 / 212 lb
153.8 / 96.2 kg
390 / 271 lb
176.9 / 122.9 kg
170 lb
77.1 kg
239 / 123 lb
108.4 / 55.8 kg
309 / 159 lb
140.2 / 72.1 kg
353 / 221 lb
160.1 / 100.2 kg
406 / 282 lb
184.2 / 127.9 kg
180 lb
81.6 kg
248 / 128 lb
112.5 / 58.1 kg
321 / 165 lb
145.6 / 74.8 kg
367 / 230 lb
166.5 / 104.3 kg
422 / 293 lb
191.4 / 132.9 kg
190 lb
86.2 kg
257 / 133 lb
116.6 / 60.3 kg
333 / 171 lb
151 / 77.6 kg
380 / 238 lb
172.4 / 108 kg
437 / 304 lb
198.2 / 137.9 kg
200 lb
90.7 kg
266 / 138 lb
120.7 / 62.6 kg
345 / 177 lb
156.5 / 80.3 kg
393 / 246 lb
178.3 / 111.6 kg
452 / 315 lb
205 / 142.9 kg
210 lb
95.3 kg
275 / 142 lb
124.7 / 64.4 kg
356 / 183 lb
161.5 / 83 kg
406 / 254 lb
184.2 / 115.2 kg
467 / 325 lb
211.8 / 147.4 kg
220 lb
99.8 kg
283 / 147 lb
128.4 / 66.7 kg
367 / 189 lb
166.5 / 85.7 kg
419 / 262 lb
190.1 / 118.8 kg
482 / 335 lb
218.6 / 152 kg
230 lb
104.3 kg
292 / 151 lb
132.4 / 68.5 kg
378 / 194 lb
171.5 / 88 kg
432 / 270 lb
196 / 122.5 kg
496 / 345 lb
225 / 156.5 kg
240 lb
108.9 kg
300 / 155 lb
136.1 / 70.3 kg
389 / 200 lb
176.4 / 90.7 kg
444 / 278 lb
201.4 / 126.1 kg
511 / 355 lb
231.8 / 161 kg
250 lb
113.4 kg
309 / 160 lb
140.2 / 72.6 kg
400 / 205 lb
181.4 / 93 kg
456 / 286 lb
206.8 / 129.7 kg
525 / 365 lb
238.1 / 165.6 kg
260 lb
117.9 kg
317 / 164 lb
143.8 / 74.4 kg
410 / 211 lb
186 / 95.7 kg
468 / 293 lb
212.3 / 132.9 kg
539 / 375 lb
244.5 / 170.1 kg
270 lb
122.5 kg
325 / 168 lb
147.4 / 76.2 kg
421 / 216 lb
191 / 98 kg
480 / 301 lb
217.7 / 136.5 kg
552 / 384 lb
250.4 / 174.2 kg
280 lb
127 kg
333 / 172 lb
151 / 78 kg
431 / 221 lb
195.5 / 100.2 kg
492 / 308 lb
223.2 / 139.7 kg
566 / 394 lb
256.7 / 178.7 kg
290 lb
131.5 kg
341 / 176 lb
154.7 / 79.8 kg
441 / 227 lb
200 / 103 kg
504 / 316 lb
228.6 / 143.3 kg
579 / 403 lb
262.6 / 182.8 kg
300 lb
136.1 kg
348 / 180 lb
157.9 / 81.6 kg
452 / 232 lb
205 / 105.2 kg
515 / 323 lb
233.6 / 146.5 kg
593 / 412 lb
269 / 186.9 kg

Women’s Zercher Deadlift vs Romanian Deadlift Standards

How to read the table: The first number is Zercher Deadlift; 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
114 / 57 lb
51.7 / 25.9 kg
155 / 75 lb
70.3 / 34 kg
183 / 103 lb
83 / 46.7 kg
212 / 137 lb
96.2 / 62.1 kg
110 lb
49.9 kg
122 / 61 lb
55.3 / 27.7 kg
165 / 80 lb
74.8 / 36.3 kg
195 / 110 lb
88.5 / 49.9 kg
226 / 146 lb
102.5 / 66.2 kg
120 lb
54.4 kg
129 / 65 lb
58.5 / 29.5 kg
175 / 84 lb
79.4 / 38.1 kg
207 / 116 lb
93.9 / 52.6 kg
240 / 155 lb
108.9 / 70.3 kg
130 lb
59 kg
136 / 68 lb
61.7 / 30.8 kg
185 / 89 lb
83.9 / 40.4 kg
218 / 123 lb
98.9 / 55.8 kg
253 / 164 lb
114.8 / 74.4 kg
140 lb
63.5 kg
143 / 72 lb
64.9 / 32.7 kg
194 / 94 lb
88 / 42.6 kg
229 / 129 lb
103.9 / 58.5 kg
266 / 172 lb
120.7 / 78 kg
150 lb
68 kg
150 / 75 lb
68 / 34 kg
203 / 98 lb
92.1 / 44.5 kg
240 / 135 lb
108.9 / 61.2 kg
278 / 180 lb
126.1 / 81.6 kg
160 lb
72.6 kg
157 / 78 lb
71.2 / 35.4 kg
212 / 102 lb
96.2 / 46.3 kg
251 / 141 lb
113.9 / 64 kg
290 / 188 lb
131.5 / 85.3 kg
170 lb
77.1 kg
163 / 82 lb
73.9 / 37.2 kg
221 / 107 lb
100.2 / 48.5 kg
261 / 147 lb
118.4 / 66.7 kg
302 / 196 lb
137 / 88.9 kg
180 lb
81.6 kg
169 / 85 lb
76.7 / 38.6 kg
229 / 111 lb
103.9 / 50.3 kg
271 / 152 lb
122.9 / 68.9 kg
314 / 203 lb
142.4 / 92.1 kg
190 lb
86.2 kg
176 / 88 lb
79.8 / 39.9 kg
238 / 115 lb
108 / 52.2 kg
281 / 158 lb
127.5 / 71.7 kg
325 / 211 lb
147.4 / 95.7 kg
200 lb
90.7 kg
182 / 91 lb
82.6 / 41.3 kg
246 / 119 lb
111.6 / 54 kg
291 / 164 lb
132 / 74.4 kg
337 / 218 lb
152.9 / 98.9 kg
210 lb
95.3 kg
188 / 94 lb
85.3 / 42.6 kg
254 / 123 lb
115.2 / 55.8 kg
300 / 169 lb
136.1 / 76.7 kg
348 / 225 lb
157.9 / 102.1 kg
220 lb
99.8 kg
194 / 97 lb
88 / 44 kg
262 / 127 lb
118.8 / 57.6 kg
310 / 174 lb
140.6 / 78.9 kg
359 / 232 lb
162.8 / 105.2 kg
230 lb
104.3 kg
199 / 100 lb
90.3 / 45.4 kg
270 / 130 lb
122.5 / 59 kg
319 / 180 lb
144.7 / 81.6 kg
370 / 239 lb
167.8 / 108.4 kg
240 lb
108.9 kg
205 / 103 lb
93 / 46.7 kg
278 / 134 lb
126.1 / 60.8 kg
328 / 185 lb
148.8 / 83.9 kg
380 / 246 lb
172.4 / 111.6 kg

How Your Zercher Deadlift 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 zercher deadlift strength level

The standards use the sex-specific targets from the individual Zercher 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 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 zercher deadliftAdjust zercher deadlift 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 Zercher Deadlift 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 zercher 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.

Zercher Deadlift target is higher4 strength levels

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

Elite difference98 → 181 lb

44.5 → 82.1 kg from 120 to 300 lb bodyweight.

How men’s zercher deadlift and romanian deadlift standards differ by bodyweightFour colored lines show the difference in pounds between the Romanian deadlift and zercher deadlift 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 zercher deadlift standard is higher.NoviceIntermediateAdvancedElite−250−200−150−100−500+50120140160180200220240260280300Bodyweight (lb)Difference between standards (lb)

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

BodyweightNoviceIntermediateAdvancedElite
120 lb
54.4 kg
−91 lb
−41.2 kg
−119 lb
−53.9 kg
−105 lb
−47.6 kg
−98 lb
−44.5 kg
130 lb
59 kg
−97 lb
−44 kg
−126 lb
−57.2 kg
−110 lb
−49.9 kg
−103 lb
−46.8 kg
140 lb
63.5 kg
−101 lb
−45.9 kg
−132 lb
−59.9 kg
−116 lb
−52.6 kg
−109 lb
−49.4 kg
150 lb
68 kg
−106 lb
−48.1 kg
−138 lb
−62.6 kg
−122 lb
−55.3 kg
−113 lb
−51.3 kg
160 lb
72.6 kg
−110 lb
−49.9 kg
−145 lb
−65.8 kg
−127 lb
−57.6 kg
−119 lb
−54 kg
170 lb
77.1 kg
−116 lb
−52.6 kg
−150 lb
−68.1 kg
−132 lb
−59.9 kg
−124 lb
−56.3 kg
180 lb
81.6 kg
−120 lb
−54.4 kg
−156 lb
−70.8 kg
−137 lb
−62.2 kg
−129 lb
−58.5 kg
190 lb
86.2 kg
−124 lb
−56.3 kg
−162 lb
−73.4 kg
−142 lb
−64.4 kg
−133 lb
−60.3 kg
200 lb
90.7 kg
−128 lb
−58.1 kg
−168 lb
−76.2 kg
−147 lb
−66.7 kg
−137 lb
−62.1 kg
210 lb
95.3 kg
−133 lb
−60.3 kg
−173 lb
−78.5 kg
−152 lb
−69 kg
−142 lb
−64.4 kg
220 lb
99.8 kg
−136 lb
−61.7 kg
−178 lb
−80.8 kg
−157 lb
−71.3 kg
−147 lb
−66.6 kg
230 lb
104.3 kg
−141 lb
−63.9 kg
−184 lb
−83.5 kg
−162 lb
−73.5 kg
−151 lb
−68.5 kg
240 lb
108.9 kg
−145 lb
−65.8 kg
−189 lb
−85.7 kg
−166 lb
−75.3 kg
−156 lb
−70.8 kg
250 lb
113.4 kg
−149 lb
−67.6 kg
−195 lb
−88.4 kg
−170 lb
−77.1 kg
−160 lb
−72.5 kg
260 lb
117.9 kg
−153 lb
−69.4 kg
−199 lb
−90.3 kg
−175 lb
−79.4 kg
−164 lb
−74.4 kg
270 lb
122.5 kg
−157 lb
−71.2 kg
−205 lb
−93 kg
−179 lb
−81.2 kg
−168 lb
−76.2 kg
280 lb
127 kg
−161 lb
−73 kg
−210 lb
−95.3 kg
−184 lb
−83.5 kg
−172 lb
−78 kg
290 lb
131.5 kg
−165 lb
−74.9 kg
−214 lb
−97 kg
−188 lb
−85.3 kg
−176 lb
−79.8 kg
300 lb
136.1 kg
−168 lb
−76.3 kg
−220 lb
−99.8 kg
−192 lb
−87.1 kg
−181 lb
−82.1 kg

How Women’s Zercher Deadlift and Romanian Deadlift Standards Differ

What the women’s data shows:

Novice closest match100 lb

The standards come closest at 100 lb.

Zercher Deadlift target is higher4 strength levels

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

Elite difference75 → 134 lb

34.1 → 60.8 kg from 100 to 240 lb bodyweight.

How women’s zercher deadlift and romanian deadlift standards differ by bodyweightFour colored lines show the difference in pounds between the Romanian deadlift and zercher deadlift 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 zercher deadlift 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 zercher deadlift standard. A plus sign means the Romanian deadlift standard is higher. A minus sign means the zercher deadlift standard is higher.

BodyweightNoviceIntermediateAdvancedElite
100 lb
45.4 kg
−57 lb
−25.8 kg
−80 lb
−36.3 kg
−80 lb
−36.3 kg
−75 lb
−34.1 kg
110 lb
49.9 kg
−61 lb
−27.6 kg
−85 lb
−38.5 kg
−85 lb
−38.6 kg
−80 lb
−36.3 kg
120 lb
54.4 kg
−64 lb
−29 kg
−91 lb
−41.3 kg
−91 lb
−41.3 kg
−85 lb
−38.6 kg
130 lb
59 kg
−68 lb
−30.9 kg
−96 lb
−43.5 kg
−95 lb
−43.1 kg
−89 lb
−40.4 kg
140 lb
63.5 kg
−71 lb
−32.2 kg
−100 lb
−45.4 kg
−100 lb
−45.4 kg
−94 lb
−42.7 kg
150 lb
68 kg
−75 lb
−34 kg
−105 lb
−47.6 kg
−105 lb
−47.7 kg
−98 lb
−44.5 kg
160 lb
72.6 kg
−79 lb
−35.8 kg
−110 lb
−49.9 kg
−110 lb
−49.9 kg
−102 lb
−46.2 kg
170 lb
77.1 kg
−81 lb
−36.7 kg
−114 lb
−51.7 kg
−114 lb
−51.7 kg
−106 lb
−48.1 kg
180 lb
81.6 kg
−84 lb
−38.1 kg
−118 lb
−53.6 kg
−119 lb
−54 kg
−111 lb
−50.3 kg
190 lb
86.2 kg
−88 lb
−39.9 kg
−123 lb
−55.8 kg
−123 lb
−55.8 kg
−114 lb
−51.7 kg
200 lb
90.7 kg
−91 lb
−41.3 kg
−127 lb
−57.6 kg
−127 lb
−57.6 kg
−119 lb
−54 kg
210 lb
95.3 kg
−94 lb
−42.7 kg
−131 lb
−59.4 kg
−131 lb
−59.4 kg
−123 lb
−55.8 kg
220 lb
99.8 kg
−97 lb
−44 kg
−135 lb
−61.2 kg
−136 lb
−61.7 kg
−127 lb
−57.6 kg
230 lb
104.3 kg
−99 lb
−44.9 kg
−140 lb
−63.5 kg
−139 lb
−63.1 kg
−131 lb
−59.4 kg
240 lb
108.9 kg
−102 lb
−46.3 kg
−144 lb
−65.3 kg
−143 lb
−64.9 kg
−134 lb
−60.8 kg

Zercher Deadlift and Romanian Deadlift Exercises Used by This Calculator

This calculator uses a strict zercher deadlift and a barbell Romanian deadlift. Use strict canonical Zercher Deadlift and Romanian Deadlift tests. Do not mix variations, assistance, partial range, momentum, or different load conventions.

Use a strict, repeatable Zercher Deadlift

Follow the individual Zercher Deadlift calculator’s canonical setup, load convention, range of motion, and finish rules. Keep the same setup when retesting.

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 Zercher Deadlift result and one recent Romanian Deadlift result

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

  • Zercher Deadlift (From Floor) — View the individual Zercher Deadlift standards and next strength-level target.
  • Romanian Deadlift — View the individual Romanian Deadlift standards and next strength-level target.
  • Barbell Stiff-Leg Deadlift — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
  • Barbell Good Morning — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
  • Trap Bar Deadlift — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
  • Barbell Kickstand Deadlift — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
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