Base Size Calculator — Correct Miniature Bases
Look up correct base sizes for miniature figures by game system and unit type.
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
Related Calculators
Army Points Calculator
Build army lists to a target points value with unit costs and upgrades.
Paint Pot Calculator
Estimate how many paint pots you need based on army size and colour scheme.
Movement Tray Calculator
Calculate movement tray dimensions for your regiment size and base shape.
Dice Probability Calculator
Calculate hit, wound and save probabilities for your dice rolls.
Range Ruler Calculator
Convert game inches to table distances and check weapon ranges.
Last updated: February 2026
All calculations are estimates. Always verify quantities before purchasing materials.