For both
Contract versus permanent.
Total cost or total income over a period, with the crossover point.
Total cost over 12 months, network deployment engineer, London
Contract £96,900, permanent £88,450£96,900
Contract at £510 a day, 190 billable days
£88,450
Permanent at £72,500 plus 22% on-costs
Crossover, 173 days
100 days260 daysYours, 190
Contract costs less until about 173 billable days a year. Above that, permanent is cheaper.
Illustrative rate table v0.1, September 2026. Midpoints of the indicative ranges. Change the billable days to see the crossover move.
More tools.
- For engineersEngineer rate calculatorAn indicative day rate or salary range for your role and market, and the three things that would move it most.
- For clientsProject talent cost calculatorAdd the roles you need and see an indicative talent cost range before you write a brief.
- For project sponsorsDeployment scoping toolTen questions. See which phases Riviot would run, an indicative duration band, a suggested team shape and a budget band.
- For clientsCost of a no-showWhat one missed shift actually costs your programme, in your own numbers.
- For bothCertification checklistWhat to specify in a brief, or what to hold, for a role in a market.