Mogden Formula Calculator
A calculator to determine charges for trade effluent under the Mogden Formula can be downloaded from the Envirowise website, by registering for the Effluent Online Club. Alternatively, download the spreadsheet below:
NOTE: this spreadsheet overestimates charges when used for sea outfalls and will be replaced with the updated version when available. The formula for calculating by hand for sea outfalls can be seen on the Envirowise website here: