UK payroll & finance calculations, done in minutes — not hours
Payroll and month-end calculations your auditor can follow, with every figure's working shown — built around UK statutory rules, HMRC rates and GBP reporting.
Live output from the free demo — every figure calculated from your inputs, ready to export as a branded PDF.
Two calculators are free to try right now — the New Employee Cost Calculator and the Statutory Sick Pay Calculator. No account required.
Try FinOps Forge before you buy
Get a feel for the toolkit with two of our most-used calculators. All inputs and results are fully interactive. Sign up to save calculations and download branded PDFs.
New Employee Cost Calculator
See the true fully-loaded cost of a new hire over year 1, 2 and 3 — salary, employer NI, pension, benefits, equipment and recruitment fees. Perfect for building a headcount business case or briefing your board before approving a role.
Try it freeStatutory Sick Pay (SSP) Calculator
Calculate an employee's Statutory Sick Pay week-by-week against the current £123.25 rate and 28-week cap, with a full Mon–Sun breakdown. Export a payroll- and HR-ready PDF that shows exactly how each payment was derived.
Try it freeTools included
Every result shows its full working — from the statutory rate applied to the final figure — so your outputs stand up to audit.
Payroll & HR
People costs — from hiring and pay reviews to sick pay, leavers and compliance.
Leave Calculator
Pro-rate UK statutory annual leave for a leaver, including bank holidays and gross pay.
…so final pay runs are right first time, with no leaver disputes.
- Try free
Statutory Sick Pay (SSP) Calculator
Calculate UK Statutory Sick Pay entitlements and employer recovery.
…so you can hand payroll a breakdown that shows exactly how each payment was derived.
Family Leave Pay Calculator
Calculate maternity, paternity, shared parental and adoption pay.
Redundancy Pay Calculator
Calculate statutory and enhanced redundancy pay for UK employees.
…so difficult conversations are backed by clear, correct figures.
Settlement Agreement Calculator
Estimate settlement agreement costs and tax treatment.
…so settlements are costed accurately with the tax treatment explained.
National Minimum Wage Compliance Checker
Verify compliance with UK National Minimum and Living Wage rates.
…so you catch compliance risks before HMRC does.
- Try free
New Employee Cost Calculator
Estimate the total cost of hiring a new employee.
…so you can approve headcount with full confidence in the numbers.
Pro-Rata Pay Calculator
Pro-rate FTE salaries for part-time hours and a new starter's first pay.
Salary Increase Impact Calculator
Calculate the impact of salary increases on payroll costs.
…so pay reviews never produce payroll surprises.
Salary Increase Impact Calculator - Bulk
Model salary increase impact across multiple employees at once.
…so company-wide pay reviews are modelled in one sitting.
Month-End & Accounting
Period-end journals and schedules your accountant expects to see.
Prepayment Calculator
Calculate prepaid expenses and amortisation schedules.
…so month-end journals take minutes, not hours.
Accruals Calculator
Calculate expense accruals and journal entries.
…so your management accounts reflect reality at every period end.
Deferred Revenue Calculator
Calculate deferred revenue recognition schedules.
…so revenue recognition stays compliant without spreadsheet gymnastics.
Depreciation Calculator
Calculate straight-line and reducing balance depreciation schedules.
…so your fixed asset register is always audit-ready.
Mileage Calculator
Calculate business mileage reimbursement using HMRC approved rates.
…so expense claims are HMRC-compliant and take minutes to approve.
In development: Redundancy Selection Scoring Matrix · IR35 Status Indicator · Break Even Analysis Tool
Ready to streamline your operations?
Every calculation shows its working — rates, formulas and week-by-week breakdowns — so you can check each figure before it reaches payroll or your accounts.