RPE Calculator: Master Your Training Intensity
The most accurate RPE calculator trusted by over 500,000 lifters worldwide. Whether you're a powerlifter, bodybuilder, CrossFit athlete, or general fitness enthusiast, this RPE calculator delivers precise load recommendations, 1RM estimates, and training planning tools.
How the RPE Calculator Works (Science-Based)
Our RPE calculator uses the latest research-validated RPE-to-%1RM tables:
- RPE 10: Max effort, no reps in reserve
- RPE 9: 1 rep left
- RPE 8: 2 reps left
- RPE 7: 3 reps left
- RPE 6: 4–6 reps left
1RM Calculator with RPE Adjustment
Go beyond basic formulas. Our RPE calculator adjusts 1RM estimates based on actual RPE to avoid overestimation common in traditional calculators.
Training Load Planner Using RPE Calculator
Plan entire workouts with precise weights. Select your 1RM, intensity day, and set/rep scheme — get exact loads with RPE targets.
RPE Chart Generator
Visualize your entire RPE scale from 1 to 20 reps. Perfect for programming and coaching with this RPE calculator.
Why This RPE Calculator Is the Global Standard
- Four tools: RPE to Weight • 1RM • Load Planner • RPE Chart
- Realistic input validation (20–600 kg/lbs, 1–20 reps)
- Science-based RPE tables (Helms, Zourdos)
- Supports all lifts: Squat, Bench, Deadlift, OHP, etc.
- Mobile-optimized with instant results
How to Use RPE Calculator for a 5/3/1 Program
- Enter your true 1RM (or 90% training max)
- Select RPE 8 for working sets
- Use 3–5 reps for strength
- Adjust weekly based on feel
- Track progress with this RPE calculator
RPE Calculator for Beginners vs Advanced Lifters
Beginners should stick to RPE 6–7 for technique. Advanced lifters use RPE 8–9.5 for optimal progression. This RPE calculator adapts to all levels.