Endura

Dumbbell Stiff Leg Deadlift vs Romanian Deadlift Strength Standards

Compare your dumbbell stiff leg 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 dumbbell stiff leg 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.

Dumbbell Stiff Leg Deadlift vs Romanian Deadlift Strength Standards by Bodyweight

Use these tables to compare the estimated one-rep max required for the dumbbell stiff leg 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 dumbbell stiff leg 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 Dumbbell Stiff Leg 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 Dumbbell Stiff Leg Deadlift vs Romanian Deadlift Standards

How to read the table: The first number is Dumbbell Stiff Leg 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
90 / 98 lb
40.8 / 44.5 kg
126 / 126 lb
57.2 / 57.2 kg
168 / 175 lb
76.2 / 79.4 kg
213 / 224 lb
96.6 / 101.6 kg
130 lb
59 kg
95 / 103 lb
43.1 / 46.7 kg
133 / 133 lb
60.3 / 60.3 kg
177 / 185 lb
80.3 / 83.9 kg
224 / 236 lb
101.6 / 107 kg
140 lb
63.5 kg
100 / 109 lb
45.4 / 49.4 kg
140 / 140 lb
63.5 / 63.5 kg
186 / 194 lb
84.4 / 88 kg
236 / 248 lb
107 / 112.5 kg
150 lb
68 kg
104 / 114 lb
47.2 / 51.7 kg
146 / 146 lb
66.2 / 66.2 kg
195 / 203 lb
88.5 / 92.1 kg
247 / 260 lb
112 / 117.9 kg
160 lb
72.6 kg
109 / 119 lb
49.4 / 54 kg
152 / 152 lb
68.9 / 68.9 kg
203 / 212 lb
92.1 / 96.2 kg
258 / 271 lb
117 / 122.9 kg
170 lb
77.1 kg
113 / 123 lb
51.3 / 55.8 kg
159 / 159 lb
72.1 / 72.1 kg
212 / 221 lb
96.2 / 100.2 kg
268 / 282 lb
121.6 / 127.9 kg
180 lb
81.6 kg
118 / 128 lb
53.5 / 58.1 kg
165 / 165 lb
74.8 / 74.8 kg
220 / 230 lb
99.8 / 104.3 kg
279 / 293 lb
126.6 / 132.9 kg
190 lb
86.2 kg
122 / 133 lb
55.3 / 60.3 kg
171 / 171 lb
77.6 / 77.6 kg
228 / 238 lb
103.4 / 108 kg
289 / 304 lb
131.1 / 137.9 kg
200 lb
90.7 kg
126 / 138 lb
57.2 / 62.6 kg
177 / 177 lb
80.3 / 80.3 kg
236 / 246 lb
107 / 111.6 kg
299 / 315 lb
135.6 / 142.9 kg
210 lb
95.3 kg
130 / 142 lb
59 / 64.4 kg
183 / 183 lb
83 / 83 kg
244 / 254 lb
110.7 / 115.2 kg
309 / 325 lb
140.2 / 147.4 kg
220 lb
99.8 kg
135 / 147 lb
61.2 / 66.7 kg
189 / 189 lb
85.7 / 85.7 kg
251 / 262 lb
113.9 / 118.8 kg
319 / 335 lb
144.7 / 152 kg
230 lb
104.3 kg
139 / 151 lb
63 / 68.5 kg
194 / 194 lb
88 / 88 kg
259 / 270 lb
117.5 / 122.5 kg
328 / 345 lb
148.8 / 156.5 kg
240 lb
108.9 kg
143 / 155 lb
64.9 / 70.3 kg
200 / 200 lb
90.7 / 90.7 kg
266 / 278 lb
120.7 / 126.1 kg
338 / 355 lb
153.3 / 161 kg
250 lb
113.4 kg
146 / 160 lb
66.2 / 72.6 kg
205 / 205 lb
93 / 93 kg
274 / 286 lb
124.3 / 129.7 kg
347 / 365 lb
157.4 / 165.6 kg
260 lb
117.9 kg
150 / 164 lb
68 / 74.4 kg
211 / 211 lb
95.7 / 95.7 kg
281 / 293 lb
127.5 / 132.9 kg
356 / 375 lb
161.5 / 170.1 kg
270 lb
122.5 kg
154 / 168 lb
69.9 / 76.2 kg
216 / 216 lb
98 / 98 kg
288 / 301 lb
130.6 / 136.5 kg
365 / 384 lb
165.6 / 174.2 kg
280 lb
127 kg
158 / 172 lb
71.7 / 78 kg
221 / 221 lb
100.2 / 100.2 kg
295 / 308 lb
133.8 / 139.7 kg
374 / 394 lb
169.6 / 178.7 kg
290 lb
131.5 kg
162 / 176 lb
73.5 / 79.8 kg
227 / 227 lb
103 / 103 kg
302 / 316 lb
137 / 143.3 kg
383 / 403 lb
173.7 / 182.8 kg
300 lb
136.1 kg
165 / 180 lb
74.8 / 81.6 kg
232 / 232 lb
105.2 / 105.2 kg
309 / 323 lb
140.2 / 146.5 kg
392 / 412 lb
177.8 / 186.9 kg

Women’s Dumbbell Stiff Leg Deadlift vs Romanian Deadlift Standards

How to read the table: The first number is Dumbbell Stiff Leg 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
48 / 57 lb
21.8 / 25.9 kg
71 / 75 lb
32.2 / 34 kg
98 / 103 lb
44.5 / 46.7 kg
128 / 137 lb
58.1 / 62.1 kg
110 lb
49.9 kg
51 / 61 lb
23.1 / 27.7 kg
76 / 80 lb
34.5 / 36.3 kg
105 / 110 lb
47.6 / 49.9 kg
137 / 146 lb
62.1 / 66.2 kg
120 lb
54.4 kg
54 / 65 lb
24.5 / 29.5 kg
80 / 84 lb
36.3 / 38.1 kg
111 / 116 lb
50.3 / 52.6 kg
145 / 155 lb
65.8 / 70.3 kg
130 lb
59 kg
57 / 68 lb
25.9 / 30.8 kg
85 / 89 lb
38.6 / 40.4 kg
117 / 123 lb
53.1 / 55.8 kg
153 / 164 lb
69.4 / 74.4 kg
140 lb
63.5 kg
60 / 72 lb
27.2 / 32.7 kg
89 / 94 lb
40.4 / 42.6 kg
123 / 129 lb
55.8 / 58.5 kg
160 / 172 lb
72.6 / 78 kg
150 lb
68 kg
63 / 75 lb
28.6 / 34 kg
93 / 98 lb
42.2 / 44.5 kg
129 / 135 lb
58.5 / 61.2 kg
168 / 180 lb
76.2 / 81.6 kg
160 lb
72.6 kg
66 / 78 lb
29.9 / 35.4 kg
97 / 102 lb
44 / 46.3 kg
135 / 141 lb
61.2 / 64 kg
175 / 188 lb
79.4 / 85.3 kg
170 lb
77.1 kg
68 / 82 lb
30.8 / 37.2 kg
101 / 107 lb
45.8 / 48.5 kg
140 / 147 lb
63.5 / 66.7 kg
183 / 196 lb
83 / 88.9 kg
180 lb
81.6 kg
71 / 85 lb
32.2 / 38.6 kg
105 / 111 lb
47.6 / 50.3 kg
146 / 152 lb
66.2 / 68.9 kg
190 / 203 lb
86.2 / 92.1 kg
190 lb
86.2 kg
74 / 88 lb
33.6 / 39.9 kg
109 / 115 lb
49.4 / 52.2 kg
151 / 158 lb
68.5 / 71.7 kg
197 / 211 lb
89.4 / 95.7 kg
200 lb
90.7 kg
76 / 91 lb
34.5 / 41.3 kg
113 / 119 lb
51.3 / 54 kg
156 / 164 lb
70.8 / 74.4 kg
204 / 218 lb
92.5 / 98.9 kg
210 lb
95.3 kg
79 / 94 lb
35.8 / 42.6 kg
116 / 123 lb
52.6 / 55.8 kg
161 / 169 lb
73 / 76.7 kg
210 / 225 lb
95.3 / 102.1 kg
220 lb
99.8 kg
81 / 97 lb
36.7 / 44 kg
120 / 127 lb
54.4 / 57.6 kg
167 / 174 lb
75.7 / 78.9 kg
217 / 232 lb
98.4 / 105.2 kg
230 lb
104.3 kg
84 / 100 lb
38.1 / 45.4 kg
124 / 130 lb
56.2 / 59 kg
172 / 180 lb
78 / 81.6 kg
223 / 239 lb
101.2 / 108.4 kg
240 lb
108.9 kg
86 / 103 lb
39 / 46.7 kg
127 / 134 lb
57.6 / 60.8 kg
176 / 185 lb
79.8 / 83.9 kg
230 / 246 lb
104.3 / 111.6 kg

How Your Dumbbell Stiff Leg 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 dumbbell stiff leg deadlift strength level

The standards use the sex-specific targets from the individual Dumbbell 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 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 dumbbell stiff leg deadliftAdjust dumbbell stiff leg 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 Dumbbell Stiff Leg 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 dumbbell 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.

Romanian Deadlift target is higher3 strength levels

Novice, Advanced, and Elite at every displayed bodyweight.

Elite difference11 → 20 lb

5 → 9.1 kg from 120 to 300 lb bodyweight.

How men’s dumbbell stiff leg deadlift and romanian deadlift standards differ by bodyweightFour colored lines show the difference in pounds between the Romanian deadlift and dumbbell stiff leg 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 dumbbell stiff leg deadlift standard is higher.NoviceIntermediateAdvancedElite0+5+10+15+20120140160180200220240260280300Bodyweight (lb)Difference between standards (lb)

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

BodyweightNoviceIntermediateAdvancedElite
120 lb
54.4 kg
+8 lb
+3.7 kg
0 lb
0 kg
+7 lb
+3.2 kg
+11 lb
+5 kg
130 lb
59 kg
+8 lb
+3.6 kg
0 lb
0 kg
+8 lb
+3.6 kg
+12 lb
+5.4 kg
140 lb
63.5 kg
+9 lb
+4 kg
0 lb
0 kg
+8 lb
+3.6 kg
+12 lb
+5.5 kg
150 lb
68 kg
+10 lb
+4.5 kg
0 lb
0 kg
+8 lb
+3.6 kg
+13 lb
+5.9 kg
160 lb
72.6 kg
+10 lb
+4.6 kg
0 lb
0 kg
+9 lb
+4.1 kg
+13 lb
+5.9 kg
170 lb
77.1 kg
+10 lb
+4.5 kg
0 lb
0 kg
+9 lb
+4 kg
+14 lb
+6.3 kg
180 lb
81.6 kg
+10 lb
+4.6 kg
0 lb
0 kg
+10 lb
+4.5 kg
+14 lb
+6.3 kg
190 lb
86.2 kg
+11 lb
+5 kg
0 lb
0 kg
+10 lb
+4.6 kg
+15 lb
+6.8 kg
200 lb
90.7 kg
+12 lb
+5.4 kg
0 lb
0 kg
+10 lb
+4.6 kg
+16 lb
+7.3 kg
210 lb
95.3 kg
+12 lb
+5.4 kg
0 lb
0 kg
+10 lb
+4.5 kg
+16 lb
+7.2 kg
220 lb
99.8 kg
+12 lb
+5.5 kg
0 lb
0 kg
+11 lb
+4.9 kg
+16 lb
+7.3 kg
230 lb
104.3 kg
+12 lb
+5.5 kg
0 lb
0 kg
+11 lb
+5 kg
+17 lb
+7.7 kg
240 lb
108.9 kg
+12 lb
+5.4 kg
0 lb
0 kg
+12 lb
+5.4 kg
+17 lb
+7.7 kg
250 lb
113.4 kg
+14 lb
+6.4 kg
0 lb
0 kg
+12 lb
+5.4 kg
+18 lb
+8.2 kg
260 lb
117.9 kg
+14 lb
+6.4 kg
0 lb
0 kg
+12 lb
+5.4 kg
+19 lb
+8.6 kg
270 lb
122.5 kg
+14 lb
+6.3 kg
0 lb
0 kg
+13 lb
+5.9 kg
+19 lb
+8.6 kg
280 lb
127 kg
+14 lb
+6.3 kg
0 lb
0 kg
+13 lb
+5.9 kg
+20 lb
+9.1 kg
290 lb
131.5 kg
+14 lb
+6.3 kg
0 lb
0 kg
+14 lb
+6.3 kg
+20 lb
+9.1 kg
300 lb
136.1 kg
+15 lb
+6.8 kg
0 lb
0 kg
+14 lb
+6.3 kg
+20 lb
+9.1 kg

How Women’s Dumbbell Stiff Leg Deadlift and Romanian Deadlift Standards Differ

What the women’s data shows:

Novice closest match100 lb

The standards come closest at 100 lb.

Romanian Deadlift target is higher4 strength levels

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

Elite difference9 → 16 lb

4 → 7.3 kg from 100 to 240 lb bodyweight.

How women’s dumbbell stiff leg deadlift and romanian deadlift standards differ by bodyweightFour colored lines show the difference in pounds between the Romanian deadlift and dumbbell stiff leg 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 dumbbell stiff leg deadlift standard is higher.NoviceIntermediateAdvancedElite0+5+10+15+20100120140160180200220240Bodyweight (lb)Difference between standards (lb)

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

BodyweightNoviceIntermediateAdvancedElite
100 lb
45.4 kg
+9 lb
+4.1 kg
+4 lb
+1.8 kg
+5 lb
+2.2 kg
+9 lb
+4 kg
110 lb
49.9 kg
+10 lb
+4.6 kg
+4 lb
+1.8 kg
+5 lb
+2.3 kg
+9 lb
+4.1 kg
120 lb
54.4 kg
+11 lb
+5 kg
+4 lb
+1.8 kg
+5 lb
+2.3 kg
+10 lb
+4.5 kg
130 lb
59 kg
+11 lb
+4.9 kg
+4 lb
+1.8 kg
+6 lb
+2.7 kg
+11 lb
+5 kg
140 lb
63.5 kg
+12 lb
+5.5 kg
+5 lb
+2.2 kg
+6 lb
+2.7 kg
+12 lb
+5.4 kg
150 lb
68 kg
+12 lb
+5.4 kg
+5 lb
+2.3 kg
+6 lb
+2.7 kg
+12 lb
+5.4 kg
160 lb
72.6 kg
+12 lb
+5.5 kg
+5 lb
+2.3 kg
+6 lb
+2.8 kg
+13 lb
+5.9 kg
170 lb
77.1 kg
+14 lb
+6.4 kg
+6 lb
+2.7 kg
+7 lb
+3.2 kg
+13 lb
+5.9 kg
180 lb
81.6 kg
+14 lb
+6.4 kg
+6 lb
+2.7 kg
+6 lb
+2.7 kg
+13 lb
+5.9 kg
190 lb
86.2 kg
+14 lb
+6.3 kg
+6 lb
+2.8 kg
+7 lb
+3.2 kg
+14 lb
+6.3 kg
200 lb
90.7 kg
+15 lb
+6.8 kg
+6 lb
+2.7 kg
+8 lb
+3.6 kg
+14 lb
+6.4 kg
210 lb
95.3 kg
+15 lb
+6.8 kg
+7 lb
+3.2 kg
+8 lb
+3.7 kg
+15 lb
+6.8 kg
220 lb
99.8 kg
+16 lb
+7.3 kg
+7 lb
+3.2 kg
+7 lb
+3.2 kg
+15 lb
+6.8 kg
230 lb
104.3 kg
+16 lb
+7.3 kg
+6 lb
+2.8 kg
+8 lb
+3.6 kg
+16 lb
+7.2 kg
240 lb
108.9 kg
+17 lb
+7.7 kg
+7 lb
+3.2 kg
+9 lb
+4.1 kg
+16 lb
+7.3 kg

Dumbbell Stiff Leg Deadlift and Romanian Deadlift Exercises Used by This Calculator

This calculator uses a strict dumbbell stiff leg deadlift and a barbell Romanian deadlift. Use strict canonical Dumbbell Stiff Leg Deadlift and Romanian Deadlift tests. Do not mix variations, assistance, partial range, momentum, or different load conventions.

Use a strict, repeatable Dumbbell Stiff Leg Deadlift

Follow the individual Dumbbell Stiff Leg 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 Dumbbell Stiff Leg 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.

  • Dumbbell Stiff Leg Deadlift — View the individual Dumbbell Stiff Leg Deadlift standards and next strength-level target.
  • Romanian Deadlift — View the individual Romanian Deadlift standards and next strength-level target.
  • Dumbbell Deadlift — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
  • Trap Bar Romanian Deadlift — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
  • Barbell Snatch Grip Romanian 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.
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