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Smith Machine Incline Bench Press estimated 1RM calculator.

Estimate your smith machine incline bench press one-rep max from a completed set of 1–12 repetitions, then compare it with Repolve’s exercise benchmarks.

By Repolve · Updated

Calculate your smith machine incline bench press score

Enter the external load recorded on this machine or cable setup. Use the same load convention across sessions; do not add your bodyweight. Use a completed set of 1–12 reps. Inputs stay in your browser.

Enter the external load recorded on this machine or cable setup. Use the same load convention across sessions; do not add your bodyweight. Sex selects the standards; age is not used.

A worked smith machine incline bench press example

Illustrative smith machine incline bench press set: 50 kg for 8 completed repetitions. Use the load convention shown above and compare the same equipment and technique.

Completed set
50 kg × 8 reps
Estimated 1RM
63.3 kg
Exercise score
39 · beginner

Illustrative example using 80 kg bodyweight and male standards. Choosing female standards changes the exercise score, not the estimated max. This is one exercise score, not an overall Strength Score.

Smith Machine Incline Bench Press rep-to-max examples

Each row uses a completed set at 50 kg. Enter the external load recorded on this machine or cable setup. Use the same load convention across sessions; do not add your bodyweight. These are formula examples, not suggested loads to attempt.

50 kg: Epley estimates by completed reps
Completed repsEstimated 1RM
150.0 kg
355.0 kg
558.3 kg
863.3 kg
1066.7 kg
1270.0 kg

A one-rep set uses the entered load. Sets of 2–12 reps use weight × (1 + reps ÷ 30). The result estimates a single repetition; it is not a guarantee that you can lift that weight.

Muscles worked

The app lists chest as the primary muscle group, with shoulders, triceps also involved. In Repolve’s scoring model, this exercise supplies primary evidence for chest. Training involvement and scoring coverage are different things.

Make your sessions comparable

Keep the same Smith machine, bench angle and rail position. Record how the machine labels its load and whether its carriage resistance is included.

How the estimate works

For a single rep, the estimate is the load entered. For 2–12 reps, the production engine uses the Epley estimate: weight × (1 + reps ÷ 30). It compares the resulting estimated max with bodyweight and the exercise’s sex-specific thresholds. This is an estimate from a completed set, not a prescription for your next attempt.

Smith Machine Incline Bench Press strength standards

These ratios come directly from Repolve’s production standards. They describe exercise benchmarks, not population percentiles or age-adjusted rankings.

Smith Machine Incline Bench Press: estimated 1RM ÷ bodyweight
ReferenceScoreMaleFemale
Beginner200.55×0.25×
Novice400.8×0.45×
Intermediate601.1×0.7×
Advanced1001.6×1.05×
Elite1251.9×1.5×

Enter the external load recorded on this machine or cable setup. Use the same load convention across sessions; do not add your bodyweight. The same unit must be used for the lift and bodyweight. Understand the standards

Track progression

Keep the completed load and repetitions alongside each estimate. Keep the same Smith machine, bench angle and rail position. Record how the machine labels its load and whether its carriage resistance is included. This page gives one exercise snapshot; saved workouts in Repolve let you follow your training history.

Learn how to compare strength progress · Understand your Strength Profile

Common variations

Do not assume a Smith carriage weighs the same as a free barbell. Counterbalancing and rail angle differ; this tool does not correct for either.

Smith Machine Incline Bench Press calculator questions

What weight should I enter?

Enter the external load recorded on this machine or cable setup. Use the same load convention across sessions; do not add your bodyweight.

How should I compare smith machine incline bench press sessions?

Keep the same Smith machine, bench angle and rail position. Record how the machine labels its load and whether its carriage resistance is included.

Can I substitute another variation?

Do not assume a Smith carriage weighs the same as a free barbell. Counterbalancing and rail angle differ; this tool does not correct for either.

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About this calculator

Written by Repolve to explain its own scoring model. Calculations and benchmark tables use the same engine and exercise standards as the app. Worked examples are illustrative, not customer results. Estimates describe logged performance; they do not directly measure muscle size or diagnose a training imbalance.

Read the standards and their limits · Report a correction