Toolpedia

Potting Mix Ratio Calculator โ€” Calculate Each Ingredient

Enter a total volume and ratios for up to four ingredients to calculate litres and percentage shares.

Mix ratio
IngredientShareAmount needed
Base potting soil50%10 L
Drainage / aeration25%5 L
Moisture retainer25%5 L
Other ingredient0%0 L

Ingredient amount = total volume ร— ingredient ratio รท sum of all ratios.

Ratio units are flexible: 2:1:1 and 4:2:2 make the same mix. Results add up to the total entered.

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