Jesmonite Calculator

Enter water weight (grams) to convert volume → total mix, or enter a target batch weight.

Calculate your mix

Units:

Material

Water weight (g)

Weigh water the mould holds. Tip: 1 g water ≈ 1 ml.

Mould count (optional)

Number of identical casts

Total batch weight

If you already know the total mix weight

Powder ratio

Liquid ratio

Density (g/ml)

Used only for volume → weight calculations

Ratio (Powder : Liquid)

2.5 : 1

By weight

Total mixture 0 g

Powder 0 g

Liquid 0 g

You can add up to 0 g pigment (max 5% of total).