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5/3/1 Program Calculator

Strength & Periodization Studio

Classic 4-week template · percentages use Training Max, not 1RM.

Set up your lift

1
kg
2
kg
3
kg
From 1RM: Training Max = 90% × 1RM.

Each lift keeps its own max for this visit. Bar and plate weights include the whole bar; collar mass is excluded.

Selected working set

85 kg × 5+Week 1 · Set 3
100 kgTraining Max
85%of TM
2.5 kgrounding

Selected week sets (Week 1 · 5s)

100 × 0.85 = 85 kg

Your 4-week training cycle

Tap any set to inspect its load.

Week 1 · 5s

Week 2 · 3s

Week 3 · 5/3/1

Week 4 · Deload

ⓘ + sets: quality extra reps; stop before form breaks down or absolute failure. Deload sets have no “+” target.

Load the bar, evenly.

Realistic Olympic barbell with matching black plates on both endsEquipment illustration · see calculated plate recipe

85 kg total

20 kg bar + 65 kg plates

Per side: 32.5 kg

20 kg10 kg2.5 kg

Load the same plates on both sides.

Matched pairs assumed; no inventory limit. A unit switch converts the numbers, not your equipment.

View the calculated plate layout

Schematic · plate widths and diameters are illustrative.

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ⓘ Use collars and rack safeties or a competent spotter where appropriate. This tool calculates loads; it does not assess readiness or technique.

Formula & worked example

1

1RM 110 kg × 0.90 = TM 99 kg

2

Week 1 top set: 99 × 0.85 = 84.15 kg

3

Nearest 2.5 kg → 85 kg

This example uses 1RM mode; the initial live plan above uses a direct 100 kg TM. Working load = TM × percentage, then rounding.

This is the classic main-lift set template, not the full assistance, conditioning or individualized progression plan.

Frequently asked questions

Why use a Training Max?

The classic template uses 90% of a realistic 1RM as the base for working-set percentages. Direct TM mode uses your entry as-is; it does not multiply it by 90% again.

What does 5+ mean?

Five prescribed reps with the option of more good-quality reps. Keep technique sound and leave something in reserve; this calculator does not direct you to absolute failure.

Are all 5/3/1 templates identical?

No. Modern templates can use different Training Max percentages, rep prescriptions and deload schedules. This page labels and calculates the classic four-week structure only.

How are loads rounded?

The raw percentage is rounded to your chosen total-bar increment. “Nearest” rounds exact halfway values up. A plate warning appears when the chosen equipment cannot build that rounded load exactly. Never interpret a below-bar target as a negative plate weight.

Sources & references

Source identity labels, not approval seals. Independent tool · not affiliated with Jim Wendler or NSCA. Source basis checked 19 October 2026.

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Plan classic 5/3/1 working sets for four lifts, convert 1RM to Training Max and calculate balanced plate loading.

Page information

Updated: October 19, 2026