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Measuring cylinder and pipette on a dark laboratory bench

Universal tool

Chemical mixing & dilution calculator

Choose a teardown, then fill a sprayer or cover a measured surface. We return millilitres or grams of concentrate, water, batch cost, and money saved versus the branded pack.

Mixing desk

Dilution calculator

Switch between filling a sprayer and covering a measured surface. Figures are educational estimates from the listed ratio — always check the SDS.

Target
Concentrate
500 ml
millilitres of liquid
Water
4.5 L
carrier volume
Batch cost
£2.00
5 L working solution
Saved vs retail
£32.00
94% · retail £34.00

Estimated coverage at the listed rate: 25.

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DupeStack provides chemical concentration data and educational mixing guides. Always review official manufacturer Safety Data Sheets (SDS) and comply with UK Health and Safety Executive (HSE) and COSHH regulations when handling concentrated substances. Some links on this site are affiliate links.