Leg Press (45° Sled) vs Smith Machine Zercher Squat Strength Standards

Leg Press vs Smith Machine Zercher Squat Strength Standards

Use these tables to compare the estimated one-rep max required for the 45-degree leg press and smith machine zercher squat to reach the same strength level at each listed bodyweight. The numbers are calculator targets, not a required gap between the two lifts.

Choose the men’s or women’s table, find the closest bodyweight row, and read across to Novice, Intermediate, Advanced, or Elite. Each entry shows Leg Press / Smith Machine Zercher Squat, with pounds above kilograms. Use the calculator for your exact bodyweight and recent sets.

Men’s Leg Press vs Smith Machine Zercher 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 Zercher 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 Zercher 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

The entered weight is used directly for one rep. With 2–12 reps, both estimates are compared and the lower value is used.

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

Use recent Leg Press and Smith Machine Zercher Squat sets with consistent technique and full intended range of motion. Difficult lower-rep sets generally make the estimated max less dependent on extrapolation.

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.

This adjustment expects larger lifters to move more weight, but it does not increase the target pound for pound with bodyweight.

3. Find the smith machine zercher squat strength level

The smith machine zercher squat 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.

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.

Treat the result as a training comparison rather than an explanation of why one lift trails. Set quality, fatigue, skill, and training exposure all matter. 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 Zercher Squat Standards Differ

How to read this chart: Choose a strength level and follow its line across bodyweight. Values show the Smith Machine Zercher Squat standard minus the Leg Press standard: zero means equal, above zero means the Smith Machine Zercher 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 Zercher Squat Standards Differ

How to read this chart: Choose a strength level and follow its line across bodyweight. Values show the Smith Machine Zercher Squat standard minus the Leg Press standard: zero means equal, above zero means the Smith Machine Zercher 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 Zercher Squat Exercises Used by This Calculator

The calculator expects repeatable 45-degree leg press and smith machine zercher squat results. Follow each exercise definition below so the two ratings are based on valid tests. Use strict, repeatable Leg Press and Smith Machine Zercher 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 Zercher Squat setup and load convention

Use Smith rails vertical within 1 degree and a non-counterbalanced bar. Measure actual unloaded resistance and enter it plus all plates on both sleeves. Center the bar symmetrically in both elbow creases. Padding may be used only if uniformly no thicker than 1 cm compressed. Upper arms stay against trunk, forearms stay vertical within 10 degrees, and hands remain clasped. Set heel centers at measured hip-joint width; outward toe angle is permitted. Position feet so bar center is over midfoot at bottom. Descend until both hip creases are below the top of the knees; rise to simultaneous hip/knee lockout without bar/contact change, elbow opening, heel rise, rehooking, or stop contact. Count 1–10 controlled reps. Belt/sleeves/chalk/shoes allowed; assistance and partials prohibited.

Enter one recent Leg Press result and one recent Smith Machine Zercher 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 Zercher Squat — View the individual Smith Machine Zercher 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.