Miniature Paint Thinning Ratio Chart
Mini Paint Lab · minipaintlab.com · reviewed September 13, 2026
| Basecoat | about 1 : 1, like whole milk |
|---|---|
| Wash or shade | about 1 : 3 to 1 : 4, like weak tea |
| Glaze | 10-20% paint in glaze medium |
| Drybrush | no thinning, wipe the brush nearly dry |
| Airbrush | about 1 : 1 to 1 : 2 paint to thinner |
| 0.2-0.3 mm nozzle | wants thinner paint |
| 0.4-0.5 mm nozzle | tolerates thicker paint and metallics |
| Rule | two thin coats beat one thick coat |
Typical values for general guidance. Always check the manufacturer's specification for your exact product.
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