Leg Press (45° Sled) vs Smith Machine Low-Bar Squat Strength Standards

Leg Press vs Smith Machine Low-Bar Squat Strength Standards

The paired standards below show what the 45-degree leg press and smith machine low-bar squat 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 Leg Press / Smith Machine Low-Bar Squat in pounds with kilograms underneath. The calculator above handles exact bodyweight and set inputs.

Men’s Leg Press vs Smith Machine Low-Bar Squat 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 Leg Press vs Smith Machine Low-Bar Squat 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 Leg Press vs Smith Machine Low-Bar Squat Result Is Calculated

The comparison starts by estimating each max separately. It then rates both lifts against their own standards before identifying the lower result.

1. Estimate a one-rep max from each set

A one-rep set uses the entered weight. For 2–12 reps, both formulas are calculated and the lower estimate is retained.

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

Set quality matters for this Leg Press vs Smith Machine Low-Bar Squat comparison. Enter technically consistent, challenging sets, and prefer lower-rep results when practical because the estimate extends less far beyond the performed set.

2. Find the 45-degree leg press strength level

The 45-degree leg press rating uses its sex-specific exercise standards. Reference targets at 190 lb for men and 150 lb for women are scaled to the entered bodyweight by reference target × (user bodyweight ÷ reference bodyweight) to the two-thirds power.

Two-thirds scaling raises the target as bodyweight rises while limiting the size advantage that a direct one-to-one adjustment would create.

3. Find the smith machine low-bar squat strength level

The standards use the sex-specific thresholds from the individual Smith Machine Low-Bar Squat tool. 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 lift more 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 becomes the priority. At matching levels, a priority appears only when one lift is at least 10 points farther from its next level; otherwise the result is Balanced.

The result identifies the lower standards rating, not its cause. Technique, fatigue, training history, and set quality can all affect the comparison. Age range is recorded anonymously but does not change 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 Leg Press and Smith Machine Low-Bar Squat Standards Differ

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

How Women’s Leg Press and Smith Machine Low-Bar Squat Standards Differ

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

Leg Press and Smith Machine Low-Bar Squat Exercises Used by This Calculator

For a useful comparison, perform a strict 45-degree leg press and a strict smith machine low-bar squat using the setup and load rules below. Use strict, repeatable Leg Press and Smith Machine Low-Bar Squat 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 45-degree plate-loaded sled leg press

Keep both feet flat and approximately shoulder-width, descend until the thighs reach at least parallel to the platform without lifting the hips or rounding the lower back, and press to controlled full knee extension. Do not enter a horizontal, vertical, selectorized, single-leg, high-foot, partial, bounced, or assisted press.

Use the Smith Machine Low-Bar Squat setup and load convention

Use Smith rails vertical within 1 degree and a non-counterbalanced bar. Measure actual unloaded resistance with a calibrated force scale and enter it plus every plate on both sleeves. Center the bar across the posterior-deltoid shelf immediately below the spine of the scapula, below the upper-trapezius high-bar position. The upper back, not the arms, supports the bar; contact cannot change during a rep. Set heel centers at measured hip-joint width; outward toe angle is permitted. Position feet so the bar center is vertically over midfoot at the bottom; retain the same stance. Descend until both hip creases are below the top of the knees; stand to simultaneous hip/knee lockout without heel rise, bar-shelf change, excessive good-morning recovery, rehooking, or stop contact. Count 1–10 controlled reps. Belt/sleeves/chalk/shoes allowed; rebound wraps, suits, straps, assistance, and partials prohibited.

Enter one recent Leg Press result and one recent Smith Machine Low-Bar Squat result

First lift: total plates loaded on the 45-degree sled and 1–12 strict reps. Second lift: weight used and 1–12 strict reps. Pounds or kilograms.

Related Tools

• Leg Press (45° Sled) — View the individual Leg Press standards and next strength-level target.
• Smith Machine Low-Bar Squat — View the individual Smith Machine Low-Bar Squat standards and next strength-level target.
• Barbell Front Squat — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
• Machine Hack Squat — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
• Safety Bar Squat — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
• Barbell Sumo Squat — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.