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Contractor Day Rate Calculator

Earnings by day rate · Monthly vs permanent salary · Break-even

Symbol only — no exchange-rate conversion is applied.

Day Rate
£
What you charge per day
Days Worked (this period)
Days billed in selected period
Working Days Per Month
Your typical billable days per month
Non-Billable Days Per Year
Holiday + sick + bench days annually
Hours Per Day
Used to calculate your hourly rate
Flat Tax Rate (%)
Your estimated effective rate — see note below
Compare with a permanent salary
Annual Gross Salary
£
Gross salary of the permanent role
Benefits Value / Year
£
Pension, health, perks etc.