Endura

Stiff Leg Deadlift vs Bulgarian Split Squat Strength Standards

Compare your stiff-leg deadlift and Bulgarian split squat 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 rear-foot-elevated split squat with the front thigh reaching at least parallel, balance maintained, and the front knee and hip fully extended at the finish. Pounds or kilograms. Heavier lift is not automatically the stronger one.

Stiff Leg Deadlift vs Bulgarian Split Squat Strength Standards by Bodyweight

Use these tables to compare the estimated one-rep max required for the stiff-leg deadlift and Bulgarian split squat 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 Bulgarian split squat.

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 / Bulgarian Split Squat, 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 Bulgarian Split Squat Standards

How to read the table: The first number is Stiff-Leg Deadlift; the second is Bulgarian Split Squat. 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 / 56 lb
41.3 / 25.4 kg
116 / 84 lb
52.6 / 38.1 kg
160 / 119 lb
72.6 / 54 kg
205 / 160 lb
93 / 72.6 kg
130 lb
59 kg
96 / 59 lb
43.5 / 26.8 kg
123 / 89 lb
55.8 / 40.4 kg
169 / 126 lb
76.7 / 57.2 kg
217 / 169 lb
98.4 / 76.7 kg
140 lb
63.5 kg
101 / 62 lb
45.8 / 28.1 kg
129 / 93 lb
58.5 / 42.2 kg
178 / 132 lb
80.7 / 59.9 kg
228 / 178 lb
103.4 / 80.7 kg
150 lb
68 kg
106 / 65 lb
48.1 / 29.5 kg
135 / 97 lb
61.2 / 44 kg
186 / 138 lb
84.4 / 62.6 kg
238 / 186 lb
108 / 84.4 kg
160 lb
72.6 kg
111 / 68 lb
50.3 / 30.8 kg
141 / 102 lb
64 / 46.3 kg
194 / 144 lb
88 / 65.3 kg
249 / 194 lb
112.9 / 88 kg
170 lb
77.1 kg
115 / 71 lb
52.2 / 32.2 kg
147 / 106 lb
66.7 / 48.1 kg
202 / 150 lb
91.6 / 68 kg
259 / 202 lb
117.5 / 91.6 kg
180 lb
81.6 kg
120 / 73 lb
54.4 / 33.1 kg
152 / 110 lb
68.9 / 49.9 kg
210 / 156 lb
95.3 / 70.8 kg
269 / 210 lb
122 / 95.3 kg
190 lb
86.2 kg
124 / 76 lb
56.2 / 34.5 kg
158 / 114 lb
71.7 / 51.7 kg
218 / 162 lb
98.9 / 73.5 kg
279 / 218 lb
126.6 / 98.9 kg
200 lb
90.7 kg
128 / 79 lb
58.1 / 35.8 kg
163 / 118 lb
73.9 / 53.5 kg
226 / 168 lb
102.5 / 76.2 kg
289 / 226 lb
131.1 / 102.5 kg
210 lb
95.3 kg
133 / 81 lb
60.3 / 36.7 kg
169 / 122 lb
76.7 / 55.3 kg
233 / 173 lb
105.7 / 78.5 kg
298 / 233 lb
135.2 / 105.7 kg
220 lb
99.8 kg
137 / 84 lb
62.1 / 38.1 kg
174 / 126 lb
78.9 / 57.2 kg
240 / 179 lb
108.9 / 81.2 kg
308 / 240 lb
139.7 / 108.9 kg
230 lb
104.3 kg
141 / 86 lb
64 / 39 kg
179 / 129 lb
81.2 / 58.5 kg
248 / 184 lb
112.5 / 83.5 kg
317 / 248 lb
143.8 / 112.5 kg
240 lb
108.9 kg
145 / 89 lb
65.8 / 40.4 kg
185 / 133 lb
83.9 / 60.3 kg
255 / 189 lb
115.7 / 85.7 kg
326 / 255 lb
147.9 / 115.7 kg
250 lb
113.4 kg
149 / 91 lb
67.6 / 41.3 kg
190 / 137 lb
86.2 / 62.1 kg
262 / 195 lb
118.8 / 88.5 kg
335 / 262 lb
152 / 118.8 kg
260 lb
117.9 kg
153 / 94 lb
69.4 / 42.6 kg
195 / 141 lb
88.5 / 64 kg
269 / 200 lb
122 / 90.7 kg
344 / 269 lb
156 / 122 kg
270 lb
122.5 kg
157 / 96 lb
71.2 / 43.5 kg
200 / 144 lb
90.7 / 65.3 kg
276 / 205 lb
125.2 / 93 kg
353 / 276 lb
160.1 / 125.2 kg
280 lb
127 kg
161 / 98 lb
73 / 44.5 kg
205 / 148 lb
93 / 67.1 kg
282 / 210 lb
127.9 / 95.3 kg
361 / 282 lb
163.7 / 127.9 kg
290 lb
131.5 kg
164 / 101 lb
74.4 / 45.8 kg
209 / 151 lb
94.8 / 68.5 kg
289 / 215 lb
131.1 / 97.5 kg
370 / 289 lb
167.8 / 131.1 kg
300 lb
136.1 kg
168 / 103 lb
76.2 / 46.7 kg
214 / 155 lb
97.1 / 70.3 kg
296 / 220 lb
134.3 / 99.8 kg
378 / 296 lb
171.5 / 134.3 kg

Women’s Stiff-Leg Deadlift vs Bulgarian Split Squat Standards

How to read the table: The first number is Stiff-Leg Deadlift; the second is Bulgarian Split Squat. 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 / 34 lb
24 / 15.4 kg
69 / 52 lb
31.3 / 23.6 kg
95 / 75 lb
43.1 / 34 kg
126 / 103 lb
57.2 / 46.7 kg
110 lb
49.9 kg
56 / 37 lb
25.4 / 16.8 kg
73 / 55 lb
33.1 / 24.9 kg
102 / 80 lb
46.3 / 36.3 kg
134 / 110 lb
60.8 / 49.9 kg
120 lb
54.4 kg
59 / 39 lb
26.8 / 17.7 kg
78 / 59 lb
35.4 / 26.8 kg
108 / 84 lb
49 / 38.1 kg
142 / 116 lb
64.4 / 52.6 kg
130 lb
59 kg
63 / 41 lb
28.6 / 18.6 kg
82 / 62 lb
37.2 / 28.1 kg
114 / 89 lb
51.7 / 40.4 kg
150 / 123 lb
68 / 55.8 kg
140 lb
63.5 kg
66 / 43 lb
29.9 / 19.5 kg
86 / 65 lb
39 / 29.5 kg
119 / 94 lb
54 / 42.6 kg
158 / 129 lb
71.7 / 58.5 kg
150 lb
68 kg
69 / 45 lb
31.3 / 20.4 kg
90 / 68 lb
40.8 / 30.8 kg
125 / 98 lb
56.7 / 44.5 kg
165 / 135 lb
74.8 / 61.2 kg
160 lb
72.6 kg
72 / 47 lb
32.7 / 21.3 kg
94 / 71 lb
42.6 / 32.2 kg
130 / 102 lb
59 / 46.3 kg
172 / 141 lb
78 / 64 kg
170 lb
77.1 kg
75 / 49 lb
34 / 22.2 kg
98 / 74 lb
44.5 / 33.6 kg
136 / 107 lb
61.7 / 48.5 kg
179 / 147 lb
81.2 / 66.7 kg
180 lb
81.6 kg
78 / 51 lb
35.4 / 23.1 kg
102 / 77 lb
46.3 / 34.9 kg
141 / 111 lb
64 / 50.3 kg
186 / 152 lb
84.4 / 68.9 kg
190 lb
86.2 kg
81 / 53 lb
36.7 / 24 kg
105 / 80 lb
47.6 / 36.3 kg
146 / 115 lb
66.2 / 52.2 kg
193 / 158 lb
87.5 / 71.7 kg
200 lb
90.7 kg
84 / 55 lb
38.1 / 24.9 kg
109 / 82 lb
49.4 / 37.2 kg
151 / 119 lb
68.5 / 54 kg
200 / 164 lb
90.7 / 74.4 kg
210 lb
95.3 kg
86 / 56 lb
39 / 25.4 kg
113 / 85 lb
51.3 / 38.6 kg
156 / 123 lb
70.8 / 55.8 kg
206 / 169 lb
93.4 / 76.7 kg
220 lb
99.8 kg
89 / 58 lb
40.4 / 26.3 kg
116 / 88 lb
52.6 / 39.9 kg
161 / 127 lb
73 / 57.6 kg
213 / 174 lb
96.6 / 78.9 kg
230 lb
104.3 kg
92 / 60 lb
41.7 / 27.2 kg
120 / 90 lb
54.4 / 40.8 kg
166 / 130 lb
75.3 / 59 kg
219 / 180 lb
99.3 / 81.6 kg
240 lb
108.9 kg
94 / 62 lb
42.6 / 28.1 kg
123 / 93 lb
55.8 / 42.2 kg
171 / 134 lb
77.6 / 60.8 kg
226 / 185 lb
102.5 / 83.9 kg

How Your Stiff Leg Deadlift vs Bulgarian Split Squat 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 Bulgarian split squat strength level

The Bulgarian split squat standards use the sex-specific per-leg standards from the individual Bulgarian Split 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 heavier lifters are expected to use more external load 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 Bulgarian split squatAdjust per-leg Bulgarian split squat 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 Bulgarian Split Squat 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 Bulgarian split squat 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 bulgarian split squat standards differ by bodyweightFour colored lines show the difference in pounds between the Bulgarian split squat and stiff-leg deadlift standards at Novice, Intermediate, Advanced, and Elite. Zero means the two standards are equal. Above zero means the Bulgarian split squat 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 Bulgarian split squat standard minus the stiff-leg deadlift standard. A plus sign means the Bulgarian split squat 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
−32 lb
−14.5 kg
−41 lb
−18.6 kg
−45 lb
−20.4 kg
130 lb
59 kg
−37 lb
−16.7 kg
−34 lb
−15.4 kg
−43 lb
−19.5 kg
−48 lb
−21.7 kg
140 lb
63.5 kg
−39 lb
−17.7 kg
−36 lb
−16.3 kg
−46 lb
−20.8 kg
−50 lb
−22.7 kg
150 lb
68 kg
−41 lb
−18.6 kg
−38 lb
−17.2 kg
−48 lb
−21.8 kg
−52 lb
−23.6 kg
160 lb
72.6 kg
−43 lb
−19.5 kg
−39 lb
−17.7 kg
−50 lb
−22.7 kg
−55 lb
−24.9 kg
170 lb
77.1 kg
−44 lb
−20 kg
−41 lb
−18.6 kg
−52 lb
−23.6 kg
−57 lb
−25.9 kg
180 lb
81.6 kg
−47 lb
−21.3 kg
−42 lb
−19 kg
−54 lb
−24.5 kg
−59 lb
−26.7 kg
190 lb
86.2 kg
−48 lb
−21.7 kg
−44 lb
−20 kg
−56 lb
−25.4 kg
−61 lb
−27.7 kg
200 lb
90.7 kg
−49 lb
−22.3 kg
−45 lb
−20.4 kg
−58 lb
−26.3 kg
−63 lb
−28.6 kg
210 lb
95.3 kg
−52 lb
−23.6 kg
−47 lb
−21.4 kg
−60 lb
−27.2 kg
−65 lb
−29.5 kg
220 lb
99.8 kg
−53 lb
−24 kg
−48 lb
−21.7 kg
−61 lb
−27.7 kg
−68 lb
−30.8 kg
230 lb
104.3 kg
−55 lb
−25 kg
−50 lb
−22.7 kg
−64 lb
−29 kg
−69 lb
−31.3 kg
240 lb
108.9 kg
−56 lb
−25.4 kg
−52 lb
−23.6 kg
−66 lb
−30 kg
−71 lb
−32.2 kg
250 lb
113.4 kg
−58 lb
−26.3 kg
−53 lb
−24.1 kg
−67 lb
−30.3 kg
−73 lb
−33.2 kg
260 lb
117.9 kg
−59 lb
−26.8 kg
−54 lb
−24.5 kg
−69 lb
−31.3 kg
−75 lb
−34 kg
270 lb
122.5 kg
−61 lb
−27.7 kg
−56 lb
−25.4 kg
−71 lb
−32.2 kg
−77 lb
−34.9 kg
280 lb
127 kg
−63 lb
−28.5 kg
−57 lb
−25.9 kg
−72 lb
−32.6 kg
−79 lb
−35.8 kg
290 lb
131.5 kg
−63 lb
−28.6 kg
−58 lb
−26.3 kg
−74 lb
−33.6 kg
−81 lb
−36.7 kg
300 lb
136.1 kg
−65 lb
−29.5 kg
−59 lb
−26.8 kg
−76 lb
−34.5 kg
−82 lb
−37.2 kg

How Women’s Stiff Leg Deadlift and Bulgarian Split Squat 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 difference23 → 41 lb

10.5 → 18.6 kg from 100 to 240 lb bodyweight.

How women’s stiff leg deadlift and bulgarian split squat standards differ by bodyweightFour colored lines show the difference in pounds between the Bulgarian split squat and stiff-leg deadlift standards at Novice, Intermediate, Advanced, and Elite. Zero means the two standards are equal. Above zero means the Bulgarian split squat standard is higher. Below zero means the stiff-leg deadlift standard is higher.NoviceIntermediateAdvancedElite−50−40−30−20−100+10100120140160180200220240Bodyweight (lb)Difference between standards (lb)

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

BodyweightNoviceIntermediateAdvancedElite
100 lb
45.4 kg
−19 lb
−8.6 kg
−17 lb
−7.7 kg
−20 lb
−9.1 kg
−23 lb
−10.5 kg
110 lb
49.9 kg
−19 lb
−8.6 kg
−18 lb
−8.2 kg
−22 lb
−10 kg
−24 lb
−10.9 kg
120 lb
54.4 kg
−20 lb
−9.1 kg
−19 lb
−8.6 kg
−24 lb
−10.9 kg
−26 lb
−11.8 kg
130 lb
59 kg
−22 lb
−10 kg
−20 lb
−9.1 kg
−25 lb
−11.3 kg
−27 lb
−12.2 kg
140 lb
63.5 kg
−23 lb
−10.4 kg
−21 lb
−9.5 kg
−25 lb
−11.4 kg
−29 lb
−13.2 kg
150 lb
68 kg
−24 lb
−10.9 kg
−22 lb
−10 kg
−27 lb
−12.2 kg
−30 lb
−13.6 kg
160 lb
72.6 kg
−25 lb
−11.4 kg
−23 lb
−10.4 kg
−28 lb
−12.7 kg
−31 lb
−14 kg
170 lb
77.1 kg
−26 lb
−11.8 kg
−24 lb
−10.9 kg
−29 lb
−13.2 kg
−32 lb
−14.5 kg
180 lb
81.6 kg
−27 lb
−12.3 kg
−25 lb
−11.4 kg
−30 lb
−13.7 kg
−34 lb
−15.5 kg
190 lb
86.2 kg
−28 lb
−12.7 kg
−25 lb
−11.3 kg
−31 lb
−14 kg
−35 lb
−15.8 kg
200 lb
90.7 kg
−29 lb
−13.2 kg
−27 lb
−12.2 kg
−32 lb
−14.5 kg
−36 lb
−16.3 kg
210 lb
95.3 kg
−30 lb
−13.6 kg
−28 lb
−12.7 kg
−33 lb
−15 kg
−37 lb
−16.7 kg
220 lb
99.8 kg
−31 lb
−14.1 kg
−28 lb
−12.7 kg
−34 lb
−15.4 kg
−39 lb
−17.7 kg
230 lb
104.3 kg
−32 lb
−14.5 kg
−30 lb
−13.6 kg
−36 lb
−16.3 kg
−39 lb
−17.7 kg
240 lb
108.9 kg
−32 lb
−14.5 kg
−30 lb
−13.6 kg
−37 lb
−16.8 kg
−41 lb
−18.6 kg

Stiff Leg Deadlift and Bulgarian Split Squat Exercises Used by This Calculator

This calculator uses a raw barbell stiff-leg deadlift and a rear-foot-elevated Bulgarian split squat. Use strict canonical Stiff Leg Deadlift and Bulgarian Split Squat 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 strict Bulgarian split squat per leg

Keep the rear foot elevated and front foot planted, descend until the front thigh reaches at least parallel, and stand to full front-knee and hip extension without support. Enter combined total external load and score each leg separately. Do not enter bodyweight, a standard split squat, Smith-machine or machine variation, partial rep, or assisted-balance rep.

Enter one recent Stiff Leg Deadlift result and one recent Bulgarian Split Squat 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.
  • Bulgarian Split Squat (Per Leg, Raw) — View the individual Bulgarian Split Squat 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 Lunge — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
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