Leg Press (45° Sled) vs Smith Machine Deficit Deadlift Strength Standards

Leg Press vs Smith Machine Deficit Deadlift Strength Standards

The paired standards below show what the 45-degree leg press and smith machine deficit deadlift 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 Deficit Deadlift in pounds with kilograms underneath. The calculator above handles exact bodyweight and set inputs.

Men’s Leg Press vs Smith Machine Deficit Deadlift 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 Deficit Deadlift 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 Deficit Deadlift Result Is Calculated

The calculator estimates both one-rep maxes, rates each one against its exercise and bodyweight standards, and then compares the two ratings.

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)

For the most useful Leg Press vs Smith Machine Deficit Deadlift 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 45-degree leg press strength level

The leg press standards use the sex-specific standards from the individual Leg Press 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 heavier lifters are expected to press more sled load without requiring strength to increase pound for pound.

3. Find the smith machine deficit deadlift strength level

For smith machine deficit deadlift, 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

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.

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.

Enter both sets above to see the estimated maxes, assigned levels, next-level targets, and comparison result.

How Men’s Leg Press and Smith Machine Deficit Deadlift Standards Differ

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

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

Valid results depend on using the specified 45-degree leg press and smith machine deficit deadlift technique and load convention. Use strict, repeatable Leg Press and Smith Machine Deficit Deadlift 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 Deficit Deadlift setup and load convention

Use Smith rails vertical within 1 degree and a non-counterbalanced bar. Measure unloaded resistance and enter it plus all plates on both sleeves. Stand on one rigid nonslip platform exactly 5.0 cm plus or minus 0.2 cm above base floor. Set hard stops so bar center is 22.5 cm plus or minus 0.5 cm above base floor, yielding 17.5 cm relative height above platform. Bar rests motionless before each rep. Set heel centers at measured hip-joint width and bar over midfoot. Grip immediately outside legs using consistent pronated or mixed grip. Pull to simultaneous hip/knee extension with trunk upright and shoulders behind bar-center line; lower to complete stop without bouncing, rehooking, or resting above stops. Count 1–8 reps without platform/stance/grip change, stop rebound, hitching, thigh support, hyperextension, asymmetry, or assistance. Belt/chalk allowed; straps/hooks prohibited.

Enter one recent Leg Press result and one recent Smith Machine Deficit Deadlift 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 Deficit Deadlift — View the individual Smith Machine Deficit Deadlift standards and next strength-level target.
• Barbell Deadlift — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
• Romanian Deadlift — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
• Trap Bar Deadlift — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
• Trap Bar High Handle Deadlift — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.