PCN DES Calculator 2026/27
ARRS calculator, IIF estimator and PCN funding tool for GP practices and Primary Care Networks
Data FOR GUIDANCE ONLY. Please check any financial information with your ICB.
PCN DES funding calculator for GP practices and Primary Care Networks
Last updated: April 2026
This free PCN calculator helps GP practices, practice managers and Primary Care Networks estimate funding for 2026/27. It works as a practical ready reckoner, PCN funding calculator, ARRS calculator and GP funding calculator in one place, bringing together indicative planning values for ARRS, IIF, enhanced access and practice-level capacity and access funding.
Use the calculator to select your PCN, review network practices, test ARRS workforce scenarios and explore funding summaries. The tool is intended for practical planning support and quick board-level discussions rather than as a substitute for formal financial advice or local ICB confirmation.
What is included
ARRS ready reckoner, enhanced access, IIF and practice-level capacity and access planning views.
Who it is for
GP partners, PCN Clinical Directors, practice managers, federation leads and analysts supporting NHS primary care planning.
How to use it
Choose your PCN, review the summary outputs, then adjust ARRS role numbers to test different workforce and funding scenarios.
Select Your PCN:
Weighted list data for Jan 2026 is not publically available - if your team has the Jan 2025 weighted list size data from your ICB and would like your weighted data updated for Jan 2026 in the calculator, please email admin@arjus.co.uk
Network Practices:
| Enter Number of PCN Care Home Beds: |