Freelance Structural Engineer hourly rate: what to charge in 2026
A freelance Structural Engineer should charge about $65–$95/hour (≈ $600/day). That's built up from the salaried median of $110,169 — not the naive $53/hour, because contractors cover their own taxes, benefits, and unpaid time.
Suggested rate range
Day rate ≈ $600. At the market rate with ~70% billable time, that's roughly $109,200/year gross. Raise rates for specialised work, rush timelines, or high-value clients.
Common questions
What should a freelance Structural Engineer charge per hour?
Aim for about $65–$95/hour (mid $75). That starts from the salaried-employee equivalent of $53/hour and adds markup for self-employment tax (~15%), your own benefits, and unpaid/non-billable time.
Why is a contract rate higher than the salary hourly rate?
A $110,169 salary is ~$53/hour, but employees get employer-paid taxes, health insurance, 401k, and paid time off. As a freelance Structural Engineer you cover all of that yourself and only ~70% of your time is billable — hence the markup.
What annual income does that rate produce?
At $75/hour with ~70% billable utilisation, a freelance Structural Engineer grosses roughly $109,200/year before business expenses — comparable to the $110,169 salaried median once you account for benefits you now self-fund.
Rates derived from salaried medians + standard contractor markup; planning estimates, not tax or business advice.