Barbell Back Squat vs Barbell Side Lunge

Barbell Squat vs Barbell Side Lunge Strength Standards

The paired standards below show what the barbell back squat and barbell side lunge each require at the same strength level. They are separate exercise targets rather than a prescribed difference between your lifts.

Select the appropriate sex table and nearest bodyweight, then choose a strength-level column. Values are ordered Barbell Squat / Barbell Side Lunge in pounds with kilograms underneath. The calculator above handles exact bodyweight and set inputs.

Men’s Barbell Squat vs Barbell Side Lunge Standards

How to read the table: Find the closest bodyweight, then use the labeled exercise row. Every strength-level entry shows one target with pounds first and kilograms beneath it.

Women’s Barbell Squat vs Barbell Side Lunge Standards

How to read the table: Find the closest bodyweight, then use the labeled exercise row. Every strength-level entry shows one target with pounds first and kilograms beneath it.

How Your Barbell Squat vs Barbell Side Lunge Result Is Calculated

Both lifts are scored independently first: estimated max, bodyweight-adjusted strength level, and progress toward the next level. Those ratings drive the comparison.

1. Estimate a one-rep max from each set

When the set contains one rep, the entered load is the estimate. For 2–12 reps, the calculator keeps the less aggressive of the two formula results.

• Epley: weight × (1 + reps ÷ 30)
• Brzycki: weight × 36 ÷ (37 − reps)

For the most useful Barbell Squat vs Barbell Side Lunge comparison, enter clean, difficult sets performed with the same technique and range of motion you use in training. Lower-rep sets usually require less extrapolation.

2. Find the barbell back squat strength level

The standards use the sex-specific high-bar, full-depth back squat thresholds from the individual tool after its two-thirds scaling migration. Targets begin at 190 lb for men and 150 lb for women, then adjust to exact bodyweight with reference target × (user bodyweight ÷ reference bodyweight) to the two-thirds power.

The target rises more slowly than bodyweight so larger lifters are expected to squat more without requiring strength to increase pound for pound.

3. Find the barbell side lunge strength level

For barbell side lunge, the individual exercise thresholds start from reference bodyweights of 190 lb for men and 150 lb for women. Exact-bodyweight targets use 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.

4. Compare the two results

Strength level decides the comparison first. Matching levels remain Balanced unless progress toward the next target differs by at least 10 points.

A priority result is a standards comparison, not a diagnosis. Differences in technique, fatigue, practice, or set effort may influence it. Age range is recorded anonymously and does not alter these standards.

The calculator above applies these steps to your exact entries and reports both lift ratings, both next targets, and the final comparison.

How Men’s Barbell Squat and Barbell Side Lunge Standards Differ

How to read this chart: Choose a strength level and follow its line across bodyweight. Values show the Barbell Side Lunge standard minus the Barbell Squat standard: zero means equal, above zero means the Barbell Side Lunge standard is higher, and below zero means the Barbell Squat standard is higher. Swipe horizontally on mobile. Use the standards table for exact lb/kg targets.

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

How to read this chart: Choose a strength level and follow its line across bodyweight. Values show the Barbell Side Lunge standard minus the Barbell Squat standard: zero means equal, above zero means the Barbell Side Lunge standard is higher, and below zero means the Barbell Squat standard is higher. Swipe horizontally on mobile. Use the standards table for exact lb/kg targets.

Barbell Squat and Barbell Side Lunge Exercises Used by This Calculator

For a useful comparison, perform a strict barbell back squat and a strict barbell side lunge using the setup and load rules below. Use strict, repeatable Barbell Squat and Barbell Side Lunge tests that follow each exercise’s setup, range of motion, equipment, and load rules. Do not mix variations, assistance, partial range, momentum, or different load conventions.

Use a raw high-bar squat below parallel

Enter the bar plus all plates. Keep the bar high on the traps, descend until the hip crease passes below the top of the knee, and stand to full hip and knee extension. Do not enter per-side plates, low-bar, box, pin, partial, Smith-machine, hack-squat, wrapped, suited, or assisted results.

Use the exercise-specific 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.

Enter one recent Barbell Squat result and one recent Barbell Side Lunge result

First lift: total barbell weight and 1–12 strict reps. Second lift: weight used and 1–12 strict reps. Pounds or kilograms.

Related Tools

• Barbell Back Squat (High-Bar, Full Depth) — View the individual Barbell Squat standards and next strength-level target.
• Barbell Side Lunge — View the individual Barbell Side Lunge standards and next strength-level target.
• Barbell Cossack Squat — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
• Barbell Lunge — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
• Barbell Box Squats — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
• Barbell Half Squat — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.