Endura

Stiff Leg Deadlift vs Barbell Good Morning Strength Standards

Compare your stiff-leg deadlift and good morning against strength standards for your sex and bodyweight. Enter 1–12 reps for estimated one-rep maxes, strength levels, next targets, and priority.

Enter the canonical load and a whole number of strict repetitions for each exercise. Pounds and kilograms can be mixed. Testing: a raw floor-start stiff-leg deadlift with soft knees, a close bar path, full standing lockout, and a floor reset between reps; a raw barbell good morning with the bar on the upper back, minimal knee bend, a braced neutral torso, and a consistent hamstring-limited depth. Pounds or kilograms. Heavier lift is not automatically the stronger one.

Stiff Leg Deadlift vs Barbell Good Morning Strength Standards by Bodyweight

Use these tables to compare the estimated one-rep max required for the stiff-leg deadlift and good morning 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 good morning.

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 / Good Morning, 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 Good Morning Standards

How to read the table: The first number is Stiff-Leg Deadlift; the second is Good Morning. 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 / 70 lb
41.3 / 31.8 kg
116 / 91 lb
52.6 / 41.3 kg
160 / 126 lb
72.6 / 57.2 kg
205 / 160 lb
93 / 72.6 kg
130 lb
59 kg
96 / 74 lb
43.5 / 33.6 kg
123 / 96 lb
55.8 / 43.5 kg
169 / 133 lb
76.7 / 60.3 kg
217 / 169 lb
98.4 / 76.7 kg
140 lb
63.5 kg
101 / 78 lb
45.8 / 35.4 kg
129 / 101 lb
58.5 / 45.8 kg
178 / 140 lb
80.7 / 63.5 kg
228 / 178 lb
103.4 / 80.7 kg
150 lb
68 kg
106 / 81 lb
48.1 / 36.7 kg
135 / 106 lb
61.2 / 48.1 kg
186 / 146 lb
84.4 / 66.2 kg
238 / 186 lb
108 / 84.4 kg
160 lb
72.6 kg
111 / 85 lb
50.3 / 38.6 kg
141 / 111 lb
64 / 50.3 kg
194 / 152 lb
88 / 68.9 kg
249 / 194 lb
112.9 / 88 kg
170 lb
77.1 kg
115 / 88 lb
52.2 / 39.9 kg
147 / 115 lb
66.7 / 52.2 kg
202 / 159 lb
91.6 / 72.1 kg
259 / 202 lb
117.5 / 91.6 kg
180 lb
81.6 kg
120 / 92 lb
54.4 / 41.7 kg
152 / 120 lb
68.9 / 54.4 kg
210 / 165 lb
95.3 / 74.8 kg
269 / 210 lb
122 / 95.3 kg
190 lb
86.2 kg
124 / 95 lb
56.2 / 43.1 kg
158 / 124 lb
71.7 / 56.2 kg
218 / 171 lb
98.9 / 77.6 kg
279 / 218 lb
126.6 / 98.9 kg
200 lb
90.7 kg
128 / 98 lb
58.1 / 44.5 kg
163 / 128 lb
73.9 / 58.1 kg
226 / 177 lb
102.5 / 80.3 kg
289 / 226 lb
131.1 / 102.5 kg
210 lb
95.3 kg
133 / 102 lb
60.3 / 46.3 kg
169 / 133 lb
76.7 / 60.3 kg
233 / 183 lb
105.7 / 83 kg
298 / 233 lb
135.2 / 105.7 kg
220 lb
99.8 kg
137 / 105 lb
62.1 / 47.6 kg
174 / 137 lb
78.9 / 62.1 kg
240 / 189 lb
108.9 / 85.7 kg
308 / 240 lb
139.7 / 108.9 kg
230 lb
104.3 kg
141 / 108 lb
64 / 49 kg
179 / 141 lb
81.2 / 64 kg
248 / 194 lb
112.5 / 88 kg
317 / 248 lb
143.8 / 112.5 kg
240 lb
108.9 kg
145 / 111 lb
65.8 / 50.3 kg
185 / 145 lb
83.9 / 65.8 kg
255 / 200 lb
115.7 / 90.7 kg
326 / 255 lb
147.9 / 115.7 kg
250 lb
113.4 kg
149 / 114 lb
67.6 / 51.7 kg
190 / 149 lb
86.2 / 67.6 kg
262 / 205 lb
118.8 / 93 kg
335 / 262 lb
152 / 118.8 kg
260 lb
117.9 kg
153 / 117 lb
69.4 / 53.1 kg
195 / 153 lb
88.5 / 69.4 kg
269 / 211 lb
122 / 95.7 kg
344 / 269 lb
156 / 122 kg
270 lb
122.5 kg
157 / 120 lb
71.2 / 54.4 kg
200 / 157 lb
90.7 / 71.2 kg
276 / 216 lb
125.2 / 98 kg
353 / 276 lb
160.1 / 125.2 kg
280 lb
127 kg
161 / 123 lb
73 / 55.8 kg
205 / 161 lb
93 / 73 kg
282 / 221 lb
127.9 / 100.2 kg
361 / 282 lb
163.7 / 127.9 kg
290 lb
131.5 kg
164 / 126 lb
74.4 / 57.2 kg
209 / 164 lb
94.8 / 74.4 kg
289 / 227 lb
131.1 / 103 kg
370 / 289 lb
167.8 / 131.1 kg
300 lb
136.1 kg
168 / 129 lb
76.2 / 58.5 kg
214 / 168 lb
97.1 / 76.2 kg
296 / 232 lb
134.3 / 105.2 kg
378 / 296 lb
171.5 / 134.3 kg

Women’s Stiff-Leg Deadlift vs Good Morning Standards

How to read the table: The first number is Stiff-Leg Deadlift; the second is Good Morning. 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 / 40 lb
24 / 18.1 kg
69 / 52 lb
31.3 / 23.6 kg
95 / 75 lb
43.1 / 34 kg
126 / 98 lb
57.2 / 44.5 kg
110 lb
49.9 kg
56 / 43 lb
25.4 / 19.5 kg
73 / 55 lb
33.1 / 24.9 kg
102 / 80 lb
46.3 / 36.3 kg
134 / 104 lb
60.8 / 47.2 kg
120 lb
54.4 kg
59 / 46 lb
26.8 / 20.9 kg
78 / 59 lb
35.4 / 26.8 kg
108 / 84 lb
49 / 38.1 kg
142 / 110 lb
64.4 / 49.9 kg
130 lb
59 kg
63 / 48 lb
28.6 / 21.8 kg
82 / 62 lb
37.2 / 28.1 kg
114 / 89 lb
51.7 / 40.4 kg
150 / 116 lb
68 / 52.6 kg
140 lb
63.5 kg
66 / 51 lb
29.9 / 23.1 kg
86 / 65 lb
39 / 29.5 kg
119 / 94 lb
54 / 42.6 kg
158 / 122 lb
71.7 / 55.3 kg
150 lb
68 kg
69 / 53 lb
31.3 / 24 kg
90 / 68 lb
40.8 / 30.8 kg
125 / 98 lb
56.7 / 44.5 kg
165 / 128 lb
74.8 / 58.1 kg
160 lb
72.6 kg
72 / 55 lb
32.7 / 24.9 kg
94 / 71 lb
42.6 / 32.2 kg
130 / 102 lb
59 / 46.3 kg
172 / 134 lb
78 / 60.8 kg
170 lb
77.1 kg
75 / 58 lb
34 / 26.3 kg
98 / 74 lb
44.5 / 33.6 kg
136 / 107 lb
61.7 / 48.5 kg
179 / 139 lb
81.2 / 63 kg
180 lb
81.6 kg
78 / 60 lb
35.4 / 27.2 kg
102 / 77 lb
46.3 / 34.9 kg
141 / 111 lb
64 / 50.3 kg
186 / 145 lb
84.4 / 65.8 kg
190 lb
86.2 kg
81 / 62 lb
36.7 / 28.1 kg
105 / 80 lb
47.6 / 36.3 kg
146 / 115 lb
66.2 / 52.2 kg
193 / 150 lb
87.5 / 68 kg
200 lb
90.7 kg
84 / 64 lb
38.1 / 29 kg
109 / 82 lb
49.4 / 37.2 kg
151 / 119 lb
68.5 / 54 kg
200 / 155 lb
90.7 / 70.3 kg
210 lb
95.3 kg
86 / 66 lb
39 / 29.9 kg
113 / 85 lb
51.3 / 38.6 kg
156 / 123 lb
70.8 / 55.8 kg
206 / 160 lb
93.4 / 72.6 kg
220 lb
99.8 kg
89 / 68 lb
40.4 / 30.8 kg
116 / 88 lb
52.6 / 39.9 kg
161 / 127 lb
73 / 57.6 kg
213 / 165 lb
96.6 / 74.8 kg
230 lb
104.3 kg
92 / 70 lb
41.7 / 31.8 kg
120 / 90 lb
54.4 / 40.8 kg
166 / 130 lb
75.3 / 59 kg
219 / 170 lb
99.3 / 77.1 kg
240 lb
108.9 kg
94 / 73 lb
42.6 / 33.1 kg
123 / 93 lb
55.8 / 42.2 kg
171 / 134 lb
77.6 / 60.8 kg
226 / 175 lb
102.5 / 79.4 kg

How Your Stiff Leg Deadlift vs Barbell Good Morning 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 good morning strength level

The good morning standards use the sex-specific standards from the individual Barbell Good Morning 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 hinge 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 good morningAdjust good morning 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 Barbell Good Morning 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 good morning 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.

Stiff-Leg Deadlift target is higher4 strength levels

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

Elite difference45 → 82 lb

20.4 → 37.2 kg from 120 to 300 lb bodyweight.

How men’s stiff leg deadlift and barbell good morning standards differ by bodyweightFour colored lines show the difference in pounds between the good morning and stiff-leg deadlift standards at Novice, Intermediate, Advanced, and Elite. Zero means the two standards are equal. Above zero means the good morning standard is higher. Below zero means the stiff-leg deadlift standard is higher.NoviceIntermediateAdvancedElite−100−80−60−40−200+20120140160180200220240260280300Bodyweight (lb)Difference between standards (lb)

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

BodyweightNoviceIntermediateAdvancedElite
120 lb
54.4 kg
−21 lb
−9.5 kg
−25 lb
−11.3 kg
−34 lb
−15.4 kg
−45 lb
−20.4 kg
130 lb
59 kg
−22 lb
−9.9 kg
−27 lb
−12.3 kg
−36 lb
−16.4 kg
−48 lb
−21.7 kg
140 lb
63.5 kg
−23 lb
−10.4 kg
−28 lb
−12.7 kg
−38 lb
−17.2 kg
−50 lb
−22.7 kg
150 lb
68 kg
−25 lb
−11.4 kg
−29 lb
−13.1 kg
−40 lb
−18.2 kg
−52 lb
−23.6 kg
160 lb
72.6 kg
−26 lb
−11.7 kg
−30 lb
−13.7 kg
−42 lb
−19.1 kg
−55 lb
−24.9 kg
170 lb
77.1 kg
−27 lb
−12.3 kg
−32 lb
−14.5 kg
−43 lb
−19.5 kg
−57 lb
−25.9 kg
180 lb
81.6 kg
−28 lb
−12.7 kg
−32 lb
−14.5 kg
−45 lb
−20.5 kg
−59 lb
−26.7 kg
190 lb
86.2 kg
−29 lb
−13.1 kg
−34 lb
−15.5 kg
−47 lb
−21.3 kg
−61 lb
−27.7 kg
200 lb
90.7 kg
−30 lb
−13.6 kg
−35 lb
−15.8 kg
−49 lb
−22.2 kg
−63 lb
−28.6 kg
210 lb
95.3 kg
−31 lb
−14 kg
−36 lb
−16.4 kg
−50 lb
−22.7 kg
−65 lb
−29.5 kg
220 lb
99.8 kg
−32 lb
−14.5 kg
−37 lb
−16.8 kg
−51 lb
−23.2 kg
−68 lb
−30.8 kg
230 lb
104.3 kg
−33 lb
−15 kg
−38 lb
−17.2 kg
−54 lb
−24.5 kg
−69 lb
−31.3 kg
240 lb
108.9 kg
−34 lb
−15.5 kg
−40 lb
−18.1 kg
−55 lb
−25 kg
−71 lb
−32.2 kg
250 lb
113.4 kg
−35 lb
−15.9 kg
−41 lb
−18.6 kg
−57 lb
−25.8 kg
−73 lb
−33.2 kg
260 lb
117.9 kg
−36 lb
−16.3 kg
−42 lb
−19.1 kg
−58 lb
−26.3 kg
−75 lb
−34 kg
270 lb
122.5 kg
−37 lb
−16.8 kg
−43 lb
−19.5 kg
−60 lb
−27.2 kg
−77 lb
−34.9 kg
280 lb
127 kg
−38 lb
−17.2 kg
−44 lb
−20 kg
−61 lb
−27.7 kg
−79 lb
−35.8 kg
290 lb
131.5 kg
−38 lb
−17.2 kg
−45 lb
−20.4 kg
−62 lb
−28.1 kg
−81 lb
−36.7 kg
300 lb
136.1 kg
−39 lb
−17.7 kg
−46 lb
−20.9 kg
−64 lb
−29.1 kg
−82 lb
−37.2 kg

How Women’s Stiff Leg Deadlift and Barbell Good Morning Standards Differ

What the women’s data shows:

Novice closest match100 lb

The standards come closest at 100 lb.

Stiff-Leg Deadlift target is higher4 strength levels

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

Elite difference28 → 51 lb

12.7 → 23.1 kg from 100 to 240 lb bodyweight.

How women’s stiff leg deadlift and barbell good morning standards differ by bodyweightFour colored lines show the difference in pounds between the good morning and stiff-leg deadlift standards at Novice, Intermediate, Advanced, and Elite. Zero means the two standards are equal. Above zero means the good morning standard is higher. Below zero means the stiff-leg deadlift standard is higher.NoviceIntermediateAdvancedElite−60−40−200+20100120140160180200220240Bodyweight (lb)Difference between standards (lb)

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

BodyweightNoviceIntermediateAdvancedElite
100 lb
45.4 kg
−13 lb
−5.9 kg
−17 lb
−7.7 kg
−20 lb
−9.1 kg
−28 lb
−12.7 kg
110 lb
49.9 kg
−13 lb
−5.9 kg
−18 lb
−8.2 kg
−22 lb
−10 kg
−30 lb
−13.6 kg
120 lb
54.4 kg
−13 lb
−5.9 kg
−19 lb
−8.6 kg
−24 lb
−10.9 kg
−32 lb
−14.5 kg
130 lb
59 kg
−15 lb
−6.8 kg
−20 lb
−9.1 kg
−25 lb
−11.3 kg
−34 lb
−15.4 kg
140 lb
63.5 kg
−15 lb
−6.8 kg
−21 lb
−9.5 kg
−25 lb
−11.4 kg
−36 lb
−16.4 kg
150 lb
68 kg
−16 lb
−7.3 kg
−22 lb
−10 kg
−27 lb
−12.2 kg
−37 lb
−16.7 kg
160 lb
72.6 kg
−17 lb
−7.8 kg
−23 lb
−10.4 kg
−28 lb
−12.7 kg
−38 lb
−17.2 kg
170 lb
77.1 kg
−17 lb
−7.7 kg
−24 lb
−10.9 kg
−29 lb
−13.2 kg
−40 lb
−18.2 kg
180 lb
81.6 kg
−18 lb
−8.2 kg
−25 lb
−11.4 kg
−30 lb
−13.7 kg
−41 lb
−18.6 kg
190 lb
86.2 kg
−19 lb
−8.6 kg
−25 lb
−11.3 kg
−31 lb
−14 kg
−43 lb
−19.5 kg
200 lb
90.7 kg
−20 lb
−9.1 kg
−27 lb
−12.2 kg
−32 lb
−14.5 kg
−45 lb
−20.4 kg
210 lb
95.3 kg
−20 lb
−9.1 kg
−28 lb
−12.7 kg
−33 lb
−15 kg
−46 lb
−20.8 kg
220 lb
99.8 kg
−21 lb
−9.6 kg
−28 lb
−12.7 kg
−34 lb
−15.4 kg
−48 lb
−21.8 kg
230 lb
104.3 kg
−22 lb
−9.9 kg
−30 lb
−13.6 kg
−36 lb
−16.3 kg
−49 lb
−22.2 kg
240 lb
108.9 kg
−21 lb
−9.5 kg
−30 lb
−13.6 kg
−37 lb
−16.8 kg
−51 lb
−23.1 kg

Stiff Leg Deadlift and Barbell Good Morning Exercises Used by This Calculator

This calculator uses a raw barbell stiff-leg deadlift and a barbell good morning. Use strict canonical Stiff Leg Deadlift and Barbell Good Morning 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 raw barbell good morning

Keep the bar on the upper back, hinge backward with minimal knee bend and a braced neutral torso, stop at a repeatable hamstring-limited depth, and return to full standing. Do not enter a safety-bar or Smith-machine good morning, squat-morning, partial hinge, bounced rep, or assisted lift.

Enter one recent Stiff Leg Deadlift result and one recent Barbell Good Morning result

Enter the canonical load 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 Good Morning — View the individual Good Morning standards and next strength-level target.
  • Barbell Clean And Jerk — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
  • Clean And Press (Barbell) — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
  • Barbell Hack Squat — 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.
Use Calculator