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Chemical calculator

Dilution calculator

Turn the ratio on the label into exact amounts for the bottle in your hand.

Mixing instructions

Chemical + water
Label format
A label that says 1:10 means one part product plus ten parts water, or eleven total parts.
For 1:10, enter 10. Enter 0 to use the product at full strength. Always confirm whether the manufacturer describes product-to-water or product-to-total solution.

Measure 2.91 fl oz of product.

Use 29.09 fl oz of water for 32 fl oz total. Follow the label for mixing order.

Product: 9.09%Water: 90.91%
Product2.91 fl oz9.09% of the final mix
Water29.09 fl oz90.91% of the final mix
Final volume32 fl oz1:10 product to water

Put water in the container first when the label allows it. That reduces foaming and helps avoid over-concentrating the product. Wear the protection specified on the label.