Base Size Calculator — Correct Miniature Bases
Look up correct base sizes for miniature figures by game system and unit type.
Select an option for game system
Select your preferred measurement unit
How We Calculate This
Looks up the standard base size from a database of common game systems and unit types.
Common Base Sizes
- 25mm round — Standard infantry
- 32mm round — Large infantry, Primaris Marines
- 40mm round — Heavy infantry, characters
- 60mm round — Dreadnoughts, medium monsters
- 75x42mm oval — Cavalry, bikes
Frequently Asked Questions
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Last updated: February 2026
All calculations are estimates. Always verify quantities before purchasing materials.