Wendler 5/3/1 Calculator

Plan your strength progression with the proven 5/3/1 methodology.

What is the Wendler 5/3/1 Calculator?

The Wendler 5/3/1 calculator is a tool based on the strength training program created by elite powerlifter Jim Wendler. The 5/3/1 workout is a powerlifting program designed by powerlifter Jim Wendler. The core concept is to build strength methodically over time through four main barbell exercises: the squat, bench press, deadlift, and overhead press (OHP). The program is structured into four-week cycles where you work with percentages of your “Training Max” (TM), which is typically 90% of your one-rep max (1RM). This calculator automates the math, providing a clear, week-by-week lifting schedule so you can focus on execution.

This program is ideal for intermediate lifters who have moved past beginner gains and need a structured plan for long-term progress. It emphasizes starting light, progressing slowly, and consistently setting new personal records (PRs) on your final “AMRAP” (As Many Reps As Possible) sets.

The Wendler 5/3/1 Formula and Explanation

The program’s magic lies in its simplicity and focus on sub-maximal training to avoid burnout and injury. All calculations are based on your Training Max (TM), not your true 1RM.

Training Max (TM) = Your 1-Rep Max (1RM) × 0.90

From there, each week of the cycle uses different percentages of your TM for three working sets. The final set of Weeks 1, 2, and 3 is an AMRAP set, where you push for as many reps as possible with good form.

Weekly Percentage Breakdown

Week	Set 1	Set 2	Set 3 (AMRAP)
Week 1 (5 reps)	65% of TM x 5	75% of TM x 5	85% of TM x 5+
Week 2 (3 reps)	70% of TM x 3	80% of TM x 3	90% of TM x 3+
Week 3 (5/3/1)	75% of TM x 5	85% of TM x 3	95% of TM x 1+
Week 4 (Deload)	40% of TM x 5	50% of TM x 5	60% of TM x 5

For more details on a structured routine, check out our guide on calculating one-rep max.

Practical Examples

Example 1: Intermediate Lifter’s Bench Press

Let’s say a lifter has a 1-Rep Max of 250 lbs on the bench press.

• Training Max (TM): 250 lbs * 0.90 = 225 lbs
• Week 1, Top Set (85%): 225 lbs * 0.85 = 191.25 lbs (rounded to 190 lbs) for 5+ reps.
• Week 2, Top Set (90%): 225 lbs * 0.90 = 202.5 lbs (rounded to 205 lbs) for 3+ reps.
• Week 3, Top Set (95%): 225 lbs * 0.95 = 213.75 lbs (rounded to 215 lbs) for 1+ rep.

Example 2: Advanced Lifter’s Squat

An advanced lifter with a 1-Rep Max of 455 kg on the squat.

• Training Max (TM): 455 kg * 0.90 = 409.5 kg (rounded to 409 kg)
• Week 1, Top Set (85%): 409 kg * 0.85 = 347.65 kg (rounded to 347.5 kg) for 5+ reps.
• Week 2, Top Set (90%): 409 kg * 0.90 = 368.1 kg (rounded to 367.5 kg) for 3+ reps.
• Week 3, Top Set (95%): 409 kg * 0.95 = 388.55 kg (rounded to 387.5 kg) for 1+ rep.

Understanding progression is key. Learn more about strength training programs to find what fits you best.

How to Use This Wendler 5/3/1 Calculator

1. Enter Your 1-Rep Maxes: Input your current, true 1-rep max for the four core lifts: squat, bench press, deadlift, and overhead press. Be honest! Using inflated numbers will undermine the program.
2. Select Your Units: Choose between pounds (lbs) or kilograms (kg). The calculator will adjust all weights accordingly.
3. Click “Calculate Program”: The tool will instantly generate your full four-week cycle.
4. Review Your Schedule: Four tables will appear, one for each lift. Each table details the weight, sets, and reps for every week of the cycle.
5. Analyze the Chart: The bar chart visualizes the weight progression of your main AMRAP sets for the squat over the first three weeks, giving you a clear picture of the increasing intensity.
6. Copy and Save: Use the “Copy Results” button to grab a text version of your program to save in your notes or training log.

Key Factors That Affect Wendler 5/3/1 Success

• Starting Too Heavy: The most common mistake is using a Training Max that’s too high. The program is designed for sub-maximal work. You must earn the right to add weight.
• Progression: After a successful 4-week cycle, you increase your TM. A standard approach is adding 5 lbs/2.5 kg to upper body lifts and 10 lbs/5 kg to lower body lifts.
• Assistance Work: 5/3/1 is not just the main lifts. Jim Wendler emphasizes the importance of “push,” “pull,” and “single leg/core” assistance exercises for building muscle and preventing imbalances. This could be anything from dips and chin-ups to lunges and ab work.
• The AMRAP Sets: The “As Many Reps As Possible” sets are where you push your limits and drive progress. The goal is to set a new rep record each time you encounter that weight.
• Recovery: Proper sleep and nutrition are non-negotiable. Without adequate recovery, you won’t be able to handle the increasing intensity and volume.
• The Deload Week: Do not skip the fourth week. The deload is crucial for physical and mental recovery, allowing your body to adapt and come back stronger for the next cycle. If you’re interested in the importance of rest, read about the deload week importance.

Frequently Asked Questions (FAQ)

1. What is a Training Max (TM)?

A Training Max is 90% of your true one-rep max (1RM). It’s a core concept in 5/3/1, ensuring you train sub-maximally to promote consistent, long-term gains and reduce the risk of injury.

2. Can a beginner use Wendler 5/3/1?

While designed for intermediates, beginners can use it. However, they must be disciplined to start light and focus on perfect form. Many beginners might progress faster on a program with more frequency, like a 3-day full-body routine. You can find more information about being an intermediate lifter routine.

3. What should I do on the AMRAP (e.g., 5+) sets?

AMRAP means “As Many Reps As Possible.” You should perform the minimum required reps (e.g., 5 reps on a 5+ set) and then continue doing more reps with perfect form until you can no longer complete a rep. This is where you test your strength and drive progress.

4. How much assistance work should I do?

Jim Wendler generally recommends 50-100 total reps for each category: push, pull, and single leg/core. For example, after your main bench press work, you could do 5 sets of 10 dips (push) and 5 sets of 10 dumbbell rows (pull).

5. Do I have to deload in Week 4?

Yes. The deload is a mandatory part of the program. It aids recovery, prevents overtraining, and prepares you for the next cycle of heavier weights. Skipping it will lead to burnout.

6. How do I progress to the next cycle?

After completing a 4-week cycle, you add weight to your 1-rep max numbers and recalculate your Training Max. The standard recommendation is to add 5 lbs (or 2.5 kg) to your bench and press maxes, and 10 lbs (or 5 kg) to your squat and deadlift maxes. Then, start again at Week 1 with the new, slightly higher weights. Learning how to increase your bench press can provide additional tips.

7. What if I miss a workout?

Just pick up where you left off. Don’t try to cram two workouts into one day. The program is flexible enough to accommodate minor schedule changes.

8. Can I train 3 days a week instead of 4?

Yes. If you train three days a week, you’ll still rotate through the four main lifts. This just means your training week won’t align perfectly with a calendar week. For example: Week 1 might be Squat, Bench, Deadlift. Week 2 would start with Overhead Press.