§ Contractor calculator · £450/day
£450/day contractor
take-home calculator.
At £450/day (5 days × 46 weeks = annual gross £103,500), here's what each contracting structure actually pays in the 2026/27 tax year.
§ Quick answer
At £450/day, the most tax-efficient structure is permanent salary at £69,887 net annual — an effective tax rate of 32.48%.
- Outside IR35 (Ltd)
- £66,862/yr
- Inside IR35 (Umbrella)
- £62,331/yr
- Permanent salary
- £69,887/yr
Standard mid-senior rate across most professional services contracts.
§ Try other inputs
Loading calculator…
§ Try other day rates