🔥 Main RPE Calculator
The most complete RPE calculator — everything in one place.
⚡ Specialised Calculators
Exercise-specific tools and targeted calculations.
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e1RM Calculator
Estimate your 1-rep max from any working set using four proven formulas — Epley, Brzycki, Mayhew and RPE-based Tuchscherer. Compare all results side by side.
Calculate e1RM →
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Squat RPE Calculator
Squat-specific RPE calculator with e1RM, backoff sets and a 5-step warm-up ramp. Includes back squat and front squat guidance.
Calculate Squat →
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Bench Press RPE Calculator
Bench press RPE calculator with e1RM, backoff sets and warm-up ramp. Includes paused vs touch-and-go adjustment guidance.
Calculate Bench →
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Deadlift RPE Calculator
Deadlift-specific RPE calculator. Get your deadlift e1RM and training weights from any conventional or sumo working set.
Calculate Deadlift →
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Reps in Reserve (RIR) Calculator
Convert Reps in Reserve to RPE instantly. Enter weight, reps and RIR to get your RPE, e1RM and training percentages. Includes full RIR-to-RPE conversion table.
Calculate RIR →
📊 Charts & Reference Tables
Lookup tables and charts for quick reference during training.
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RPE to Percentage Chart
Complete Tuchscherer RPE-to-% table for 1–12 reps at every RPE level (6–10). Interactive, filterable and downloadable as CSV. The most comprehensive version online.
View Chart →
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RPE Chart & Scale Guide
Borg Scale 6-20, Modified Borg Scale and powerlifting RPE scale explained with percentage tables and practical examples.
View Charts →
📚 Learning Resources
Guides to understand and master RPE in your training.
Fundamentals
What is RPE? Rate of Perceived Exertion Explained
The complete beginner guide — what each RPE number feels like, the RIR connection, and how to use it in powerlifting.
Beginner Guide
RPE Scale for Beginners: Complete Strength Training Guide
Step-by-step starter plan with chart, examples and a 4-week program to learn RPE from scratch.
How-To
How to Calculate RPE: Step-by-Step Guide
Four methods for calculating RPE accurately — RIR method, multi-factor assessment and heart rate correlation.
Comparison
RPE vs Percentage-Based Training: Which Is Better? [2026]
Side-by-side comparison with pros, cons and a hybrid approach for powerlifters and strength athletes.
Training Programs
RPE Training Programs: Complete Sample Workouts & Templates
Ready-to-use RPE programs for strength, hypertrophy and powerlifting with exercise tables and progression guides.
Reference
RPE Chart & Scale Guide: Percentage Tables for Every Rep
Comprehensive reference covering Borg Scale 6-20, Modified Borg and powerlifting RPE scale with downloadable tables.