Calculator · Performance Lab
Plate Calculator
Which plates per side for a target weight — fast, clear, gym-ready.
Ergebnis
- Load per side
- 1×25 kg, 1×15 kg
- Total loaded
- 100kg
Per side 40 kg.
Explained
What this calculator does for you
The plate calculator shows exactly which plates to slide on the bar per side — at a glance, mid-training.
A standard Olympic bar is 20 kg. We subtract the bar, halve the rest and load greedy starting with the largest plate.
Standard plates (25/20/15/10/5/2.5/1.25 kg) cover all common weights. Odd targets are flagged transparently as not loadable.
Science
Scientific background
The Olympic bar is standardised at 20 kg; women's bars are 15 kg, technique bars 10 kg.
Plates are loaded symmetrically — same plates per side.
Greedy loading minimises the number of plates — fastest to load and change.
Examples
Practical examples
100 kg on a 20 kg bar
Per side: 1×20 kg, 1×15 kg, 1×5 kg. Total: 100 kg.
82.5 kg on a 20 kg bar
Per side: 1×20 kg, 1×10 kg, 1×1.25 kg. Total: 82.5 kg.
Avoid these
Common mistakes
- 01Forgetting the bar weight and trusting the display — actual load is higher.
- 02Loading asymmetrically. Injury risk, especially on free movements.
- 03Skipping collars. Plates shift on dynamic lifts.
Recommendations
Further recommendations
- 01Always load inside-out, starting with the heaviest plate.
- 02Keep a 1.25 kg pair handy — many micro-progressions only become possible with them.
- 03Use it on your phone — the display stays large and scroll-free.
FAQ
Frequently asked questions
- Why doesn't my weight match exactly?
- Some targets (e.g. 92.5 kg with a 20 kg bar) cannot be matched with standard plates. We display the remainder clearly.
- Can I switch the bar weight?
- Yes — pick the bar weight in the dropdown (20/15/10 kg).
- What about collars?
- Standard collars weigh ~0.5 kg per side. Add them on heavy work.
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