WashCareLab
Detergent
Understand detergent amounts, formats and common laundry variables.
Start with the product label
Detergent concentration, washer type, soil and water conditions vary. The product's dosing directions are the starting point; WashCareLab can help scale a known reference dose to a different load weight.
Transparent estimate
The calculator scales the label dose by load-weight ratio. It does not invent a universal detergent amount or replace product-specific directions.