Our PIP Calculators
PIP Calculators for Points and Back Pay
Two free UK tools to estimate your Personal Independence Payment (PIP) award and any backdated payment you may be owed. Both use official DWP descriptor scoring and 2026/27 rates.
1. PIP Back Pay Calculator
Estimate the lump-sum arrears DWP may owe after a new award, Mandatory Reconsideration, or tribunal decision. Enter your claim start date, award date, and component rates. The tool applies historical weekly rates across tax years.
Open the PIP Back Pay Calculator · How PIP back payments work
2. PIP Points Calculator
Score yourself against the 12 official DWP activities (10 daily living, 2 mobility). Choose the descriptor that fits you on more than half of days. The calculator totals each component separately and shows the likely standard or enhanced rate.
Open the PIP Points Calculator · PIP descriptors guide · How the points system works · PIP rates 2026/27
These tools give estimates only. Your final award is decided by DWP (or a tribunal) using your evidence and assessment.
Frequently Asked Questions
How is PIP calculated?
PIP uses points for 12 activities. You need 8 points for the standard rate and 12 for the enhanced rate in each component (daily living and mobility are scored separately).
Can I calculate PIP back pay?
Yes. Enter the period between entitlement start and the corrected award, plus the rates you should have received. Our back pay calculator estimates the lump sum using historical rates.
Are these calculators official DWP tools?
No. They are free independent estimates based on published DWP rates and descriptors. Always check your decision letter or contact DWP for the official figure.