Endura

Side Lunge vs Bulgarian Split Squat Strength Standards

Compare your barbell side lunge and Bulgarian split squat 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.

Use each exercise's canonical input: Total barbell load for Barbell Side Lunge and Combined total external load for Bulgarian Split Squat. Use Barbell is positioned on the upper back; high-bar or low-bar placement is allowed. and 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. 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.

Barbell Side Lunge vs Bulgarian Split Squat Strength Standards by Bodyweight

Use these tables to compare the estimated one-rep max required for the barbell side lunge 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 barbell side lunge 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 Barbell Side Lunge / 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 Barbell Side Lunge vs Bulgarian Split Squat Standards

How to read the table: The first number is Barbell Side Lunge; 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
36 / 56 lb
16.3 / 25.4 kg
53 / 84 lb
24 / 38.1 kg
76 / 119 lb
34.5 / 54 kg
104 / 160 lb
47.2 / 72.6 kg
130 lb
59 kg
38 / 59 lb
17.2 / 26.8 kg
56 / 89 lb
25.4 / 40.4 kg
80 / 126 lb
36.3 / 57.2 kg
109 / 169 lb
49.4 / 76.7 kg
140 lb
63.5 kg
40 / 62 lb
18.1 / 28.1 kg
59 / 93 lb
26.8 / 42.2 kg
84 / 132 lb
38.1 / 59.9 kg
115 / 178 lb
52.2 / 80.7 kg
150 lb
68 kg
42 / 65 lb
19.1 / 29.5 kg
62 / 97 lb
28.1 / 44 kg
88 / 138 lb
39.9 / 62.6 kg
120 / 186 lb
54.4 / 84.4 kg
160 lb
72.6 kg
44 / 68 lb
20 / 30.8 kg
64 / 102 lb
29 / 46.3 kg
92 / 144 lb
41.7 / 65.3 kg
126 / 194 lb
57.2 / 88 kg
170 lb
77.1 kg
45 / 71 lb
20.4 / 32.2 kg
67 / 106 lb
30.4 / 48.1 kg
96 / 150 lb
43.5 / 68 kg
131 / 202 lb
59.4 / 91.6 kg
180 lb
81.6 kg
47 / 73 lb
21.3 / 33.1 kg
69 / 110 lb
31.3 / 49.9 kg
99 / 156 lb
44.9 / 70.8 kg
136 / 210 lb
61.7 / 95.3 kg
190 lb
86.2 kg
49 / 76 lb
22.2 / 34.5 kg
72 / 114 lb
32.7 / 51.7 kg
103 / 162 lb
46.7 / 73.5 kg
141 / 218 lb
64 / 98.9 kg
200 lb
90.7 kg
51 / 79 lb
23.1 / 35.8 kg
75 / 118 lb
34 / 53.5 kg
107 / 168 lb
48.5 / 76.2 kg
146 / 226 lb
66.2 / 102.5 kg
210 lb
95.3 kg
52 / 81 lb
23.6 / 36.7 kg
77 / 122 lb
34.9 / 55.3 kg
110 / 173 lb
49.9 / 78.5 kg
151 / 233 lb
68.5 / 105.7 kg
220 lb
99.8 kg
54 / 84 lb
24.5 / 38.1 kg
79 / 126 lb
35.8 / 57.2 kg
114 / 179 lb
51.7 / 81.2 kg
155 / 240 lb
70.3 / 108.9 kg
230 lb
104.3 kg
56 / 86 lb
25.4 / 39 kg
82 / 129 lb
37.2 / 58.5 kg
117 / 184 lb
53.1 / 83.5 kg
160 / 248 lb
72.6 / 112.5 kg
240 lb
108.9 kg
57 / 89 lb
25.9 / 40.4 kg
84 / 133 lb
38.1 / 60.3 kg
120 / 189 lb
54.4 / 85.7 kg
165 / 255 lb
74.8 / 115.7 kg
250 lb
113.4 kg
59 / 91 lb
26.8 / 41.3 kg
86 / 137 lb
39 / 62.1 kg
124 / 195 lb
56.2 / 88.5 kg
169 / 262 lb
76.7 / 118.8 kg
260 lb
117.9 kg
60 / 94 lb
27.2 / 42.6 kg
89 / 141 lb
40.4 / 64 kg
127 / 200 lb
57.6 / 90.7 kg
174 / 269 lb
78.9 / 122 kg
270 lb
122.5 kg
62 / 96 lb
28.1 / 43.5 kg
91 / 144 lb
41.3 / 65.3 kg
130 / 205 lb
59 / 93 kg
178 / 276 lb
80.7 / 125.2 kg
280 lb
127 kg
63 / 98 lb
28.6 / 44.5 kg
93 / 148 lb
42.2 / 67.1 kg
133 / 210 lb
60.3 / 95.3 kg
183 / 282 lb
83 / 127.9 kg
290 lb
131.5 kg
65 / 101 lb
29.5 / 45.8 kg
95 / 151 lb
43.1 / 68.5 kg
137 / 215 lb
62.1 / 97.5 kg
187 / 289 lb
84.8 / 131.1 kg
300 lb
136.1 kg
66 / 103 lb
29.9 / 46.7 kg
98 / 155 lb
44.5 / 70.3 kg
140 / 220 lb
63.5 / 99.8 kg
191 / 296 lb
86.6 / 134.3 kg

Women’s Barbell Side Lunge vs Bulgarian Split Squat Standards

How to read the table: The first number is Barbell Side Lunge; 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
22 / 34 lb
10 / 15.4 kg
34 / 52 lb
15.4 / 23.6 kg
48 / 75 lb
21.8 / 34 kg
66 / 103 lb
29.9 / 46.7 kg
110 lb
49.9 kg
24 / 37 lb
10.9 / 16.8 kg
36 / 55 lb
16.3 / 24.9 kg
51 / 80 lb
23.1 / 36.3 kg
71 / 110 lb
32.2 / 49.9 kg
120 lb
54.4 kg
25 / 39 lb
11.3 / 17.7 kg
38 / 59 lb
17.2 / 26.8 kg
54 / 84 lb
24.5 / 38.1 kg
75 / 116 lb
34 / 52.6 kg
130 lb
59 kg
26 / 41 lb
11.8 / 18.6 kg
40 / 62 lb
18.1 / 28.1 kg
57 / 89 lb
25.9 / 40.4 kg
79 / 123 lb
35.8 / 55.8 kg
140 lb
63.5 kg
28 / 43 lb
12.7 / 19.5 kg
42 / 65 lb
19.1 / 29.5 kg
60 / 94 lb
27.2 / 42.6 kg
83 / 129 lb
37.6 / 58.5 kg
150 lb
68 kg
29 / 45 lb
13.2 / 20.4 kg
44 / 68 lb
20 / 30.8 kg
63 / 98 lb
28.6 / 44.5 kg
87 / 135 lb
39.5 / 61.2 kg
160 lb
72.6 kg
30 / 47 lb
13.6 / 21.3 kg
46 / 71 lb
20.9 / 32.2 kg
66 / 102 lb
29.9 / 46.3 kg
91 / 141 lb
41.3 / 64 kg
170 lb
77.1 kg
32 / 49 lb
14.5 / 22.2 kg
48 / 74 lb
21.8 / 33.6 kg
68 / 107 lb
30.8 / 48.5 kg
95 / 147 lb
43.1 / 66.7 kg
180 lb
81.6 kg
33 / 51 lb
15 / 23.1 kg
50 / 77 lb
22.7 / 34.9 kg
71 / 111 lb
32.2 / 50.3 kg
98 / 152 lb
44.5 / 68.9 kg
190 lb
86.2 kg
34 / 53 lb
15.4 / 24 kg
52 / 80 lb
23.6 / 36.3 kg
74 / 115 lb
33.6 / 52.2 kg
102 / 158 lb
46.3 / 71.7 kg
200 lb
90.7 kg
35 / 55 lb
15.9 / 24.9 kg
53 / 82 lb
24 / 37.2 kg
76 / 119 lb
34.5 / 54 kg
105 / 164 lb
47.6 / 74.4 kg
210 lb
95.3 kg
36 / 56 lb
16.3 / 25.4 kg
55 / 85 lb
24.9 / 38.6 kg
79 / 123 lb
35.8 / 55.8 kg
109 / 169 lb
49.4 / 76.7 kg
220 lb
99.8 kg
37 / 58 lb
16.8 / 26.3 kg
57 / 88 lb
25.9 / 39.9 kg
81 / 127 lb
36.7 / 57.6 kg
112 / 174 lb
50.8 / 78.9 kg
230 lb
104.3 kg
39 / 60 lb
17.7 / 27.2 kg
59 / 90 lb
26.8 / 40.8 kg
84 / 130 lb
38.1 / 59 kg
116 / 180 lb
52.6 / 81.6 kg
240 lb
108.9 kg
40 / 62 lb
18.1 / 28.1 kg
60 / 93 lb
27.2 / 42.2 kg
86 / 134 lb
39 / 60.8 kg
119 / 185 lb
54 / 83.9 kg

How Your Barbell Side Lunge 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 barbell side lunge strength level

The standards use the sex-specific thresholds from the individual Barbell Side Lunge 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 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 barbell side lungeUse the canonical estimated max and adjust targets to exact bodyweight with the approved 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 Barbell Side Lunge 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 barbell side lunge 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.

Bulgarian Split Squat target is higher4 strength levels

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

Elite difference56 → 105 lb

25.4 → 47.7 kg from 120 to 300 lb bodyweight.

How men’s barbell side lunge and bulgarian split squat standards differ by bodyweightFour colored lines show the difference in pounds between the Bulgarian split squat and barbell side lunge 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 barbell side lunge standard is higher.NoviceIntermediateAdvancedElite0+50+100+150120140160180200220240260280300Bodyweight (lb)Difference between standards (lb)

How to read the table: Every number is the Bulgarian split squat standard minus the barbell side lunge standard. A plus sign means the Bulgarian split squat standard is higher. A minus sign means the barbell side lunge standard is higher.

BodyweightNoviceIntermediateAdvancedElite
120 lb
54.4 kg
+20 lb
+9.1 kg
+31 lb
+14.1 kg
+43 lb
+19.5 kg
+56 lb
+25.4 kg
130 lb
59 kg
+21 lb
+9.6 kg
+33 lb
+15 kg
+46 lb
+20.9 kg
+60 lb
+27.3 kg
140 lb
63.5 kg
+22 lb
+10 kg
+34 lb
+15.4 kg
+48 lb
+21.8 kg
+63 lb
+28.5 kg
150 lb
68 kg
+23 lb
+10.4 kg
+35 lb
+15.9 kg
+50 lb
+22.7 kg
+66 lb
+30 kg
160 lb
72.6 kg
+24 lb
+10.8 kg
+38 lb
+17.3 kg
+52 lb
+23.6 kg
+68 lb
+30.8 kg
170 lb
77.1 kg
+26 lb
+11.8 kg
+39 lb
+17.7 kg
+54 lb
+24.5 kg
+71 lb
+32.2 kg
180 lb
81.6 kg
+26 lb
+11.8 kg
+41 lb
+18.6 kg
+57 lb
+25.9 kg
+74 lb
+33.6 kg
190 lb
86.2 kg
+27 lb
+12.3 kg
+42 lb
+19 kg
+59 lb
+26.8 kg
+77 lb
+34.9 kg
200 lb
90.7 kg
+28 lb
+12.7 kg
+43 lb
+19.5 kg
+61 lb
+27.7 kg
+80 lb
+36.3 kg
210 lb
95.3 kg
+29 lb
+13.1 kg
+45 lb
+20.4 kg
+63 lb
+28.6 kg
+82 lb
+37.2 kg
220 lb
99.8 kg
+30 lb
+13.6 kg
+47 lb
+21.4 kg
+65 lb
+29.5 kg
+85 lb
+38.6 kg
230 lb
104.3 kg
+30 lb
+13.6 kg
+47 lb
+21.3 kg
+67 lb
+30.4 kg
+88 lb
+39.9 kg
240 lb
108.9 kg
+32 lb
+14.5 kg
+49 lb
+22.2 kg
+69 lb
+31.3 kg
+90 lb
+40.9 kg
250 lb
113.4 kg
+32 lb
+14.5 kg
+51 lb
+23.1 kg
+71 lb
+32.3 kg
+93 lb
+42.1 kg
260 lb
117.9 kg
+34 lb
+15.4 kg
+52 lb
+23.6 kg
+73 lb
+33.1 kg
+95 lb
+43.1 kg
270 lb
122.5 kg
+34 lb
+15.4 kg
+53 lb
+24 kg
+75 lb
+34 kg
+98 lb
+44.5 kg
280 lb
127 kg
+35 lb
+15.9 kg
+55 lb
+24.9 kg
+77 lb
+35 kg
+99 lb
+44.9 kg
290 lb
131.5 kg
+36 lb
+16.3 kg
+56 lb
+25.4 kg
+78 lb
+35.4 kg
+102 lb
+46.3 kg
300 lb
136.1 kg
+37 lb
+16.8 kg
+57 lb
+25.8 kg
+80 lb
+36.3 kg
+105 lb
+47.7 kg

How Women’s Barbell Side Lunge and Bulgarian Split Squat Standards Differ

What the women’s data shows:

Novice closest match100 lb

The standards come closest at 100 lb.

Bulgarian Split Squat target is higher4 strength levels

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

Elite difference37 → 66 lb

16.8 → 29.9 kg from 100 to 240 lb bodyweight.

How women’s barbell side lunge and bulgarian split squat standards differ by bodyweightFour colored lines show the difference in pounds between the Bulgarian split squat and barbell side lunge 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 barbell side lunge standard is higher.NoviceIntermediateAdvancedElite0+20+40+60+80100120140160180200220240Bodyweight (lb)Difference between standards (lb)

How to read the table: Every number is the Bulgarian split squat standard minus the barbell side lunge standard. A plus sign means the Bulgarian split squat standard is higher. A minus sign means the barbell side lunge standard is higher.

BodyweightNoviceIntermediateAdvancedElite
100 lb
45.4 kg
+12 lb
+5.4 kg
+18 lb
+8.2 kg
+27 lb
+12.2 kg
+37 lb
+16.8 kg
110 lb
49.9 kg
+13 lb
+5.9 kg
+19 lb
+8.6 kg
+29 lb
+13.2 kg
+39 lb
+17.7 kg
120 lb
54.4 kg
+14 lb
+6.4 kg
+21 lb
+9.6 kg
+30 lb
+13.6 kg
+41 lb
+18.6 kg
130 lb
59 kg
+15 lb
+6.8 kg
+22 lb
+10 kg
+32 lb
+14.5 kg
+44 lb
+20 kg
140 lb
63.5 kg
+15 lb
+6.8 kg
+23 lb
+10.4 kg
+34 lb
+15.4 kg
+46 lb
+20.9 kg
150 lb
68 kg
+16 lb
+7.2 kg
+24 lb
+10.8 kg
+35 lb
+15.9 kg
+48 lb
+21.7 kg
160 lb
72.6 kg
+17 lb
+7.7 kg
+25 lb
+11.3 kg
+36 lb
+16.4 kg
+50 lb
+22.7 kg
170 lb
77.1 kg
+17 lb
+7.7 kg
+26 lb
+11.8 kg
+39 lb
+17.7 kg
+52 lb
+23.6 kg
180 lb
81.6 kg
+18 lb
+8.1 kg
+27 lb
+12.2 kg
+40 lb
+18.1 kg
+54 lb
+24.4 kg
190 lb
86.2 kg
+19 lb
+8.6 kg
+28 lb
+12.7 kg
+41 lb
+18.6 kg
+56 lb
+25.4 kg
200 lb
90.7 kg
+20 lb
+9 kg
+29 lb
+13.2 kg
+43 lb
+19.5 kg
+59 lb
+26.8 kg
210 lb
95.3 kg
+20 lb
+9.1 kg
+30 lb
+13.7 kg
+44 lb
+20 kg
+60 lb
+27.3 kg
220 lb
99.8 kg
+21 lb
+9.5 kg
+31 lb
+14 kg
+46 lb
+20.9 kg
+62 lb
+28.1 kg
230 lb
104.3 kg
+21 lb
+9.5 kg
+31 lb
+14 kg
+46 lb
+20.9 kg
+64 lb
+29 kg
240 lb
108.9 kg
+22 lb
+10 kg
+33 lb
+15 kg
+48 lb
+21.8 kg
+66 lb
+29.9 kg

Barbell Side Lunge and Bulgarian Split Squat Exercises Used by This Calculator

This calculator uses a strict barbell side lunge test and a rear-foot-elevated Bulgarian split squat. Use strict canonical Barbell Side Lunge and Bulgarian Split Squat tests. Do not mix variations, assistance, partial range, momentum, or different load conventions.

Use the canonical Barbell Side Lunge setup and load convention

Barbell is positioned on the upper back; high-bar or low-bar placement is allowed. Lifter begins standing upright with feet hip-width apart. Lifter steps laterally into a wide stance. Working foot remains flat and planted throughout the rep. Lifter descends by sitting into the working hip. Non-working leg remains extended with minimal knee bend. Working thigh reaches at least parallel, with hip crease at or below knee level. Each repetition counts only after returning to a fully upright standing position with hips and knees extended and feet returned under the body. Torso remains neutral with minimal forward collapse or rotation. Each rep is controlled with consistent depth, step width, and tempo. Reps are performed evenly on both sides; weaker side determines valid load and rep count. Raw lifting only; no equipped or assisted support is included. No shallow side steps without clear depth, forward or rotational lunge substitutions, excessive torso lean, momentum-assisted returns, assisted variations, machine-based lateral lunges, Smith machine variations, partial reps, uneven step widths, or equipped lifting are included. Load input represents total barbell weight only, not bodyweight. Standards reflect unilateral lower-body strength with significant lateral stability demands. Side lunges typically allow less loading than forward or reverse lunges due to reduced mechanical efficiency. Most lifters are limited by hip mobility, adductor strength, and lateral balance. Shallow depth or shortened step width will inflate results. Strict, repeatable execution is required for valid comparisons. Estimated 1RM is calculated from the entered weight used and reps.

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 Barbell Side Lunge result and one recent Bulgarian Split Squat result

Use each exercise’s canonical input: Total barbell load for Barbell Side Lunge and Combined total external load for Bulgarian Split Squat.

  • Bulgarian Split Squat (Per Leg, Raw) — View the individual Bulgarian Split Squat standards and next strength-level target.
  • Barbell Cossack Squat — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
  • Belt Squat Split Squat — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
  • Double Kettlebell Bulgarian Split Squat — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
  • Dumbbell Bulgarian Split Squat — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
  • Dumbbell Lunge — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
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