Indices of Multiple Deprivation, IMD, Lookup Guide Indices of multiple deprivation (IMD) is a measure of relative deprivation for different areas of the UK. IMD classifies these areas into relative disadvantage, with 100% being the most deprived and 1% being the least deprived. To find out your IMD percentage: Go to the website: IMD website Enter your postcode Please make a note of your deprivation percentage For AIPFF funding purposes, you will be eligible for a grant if the postcode where the activity takes place is in top twenty percent - 80% to 100%.