Dev & engineering · free calculator
Freelance dev hourly rate
What to charge per hour based on target salary + benefits + overhead + utilization + profit margin.
Target hourly rate
$238
Breakeven: $190 · 1,080 billable hours / yr
Annual revenue at target
$256,875
Loaded cost: $205,500 · Profit: $51,375
Show the work
- Base salary$150,000
- + benefits load$37,500
- + overhead$18,000
- Total loaded cost$205,500
- Gross hours1,440
- Billable hours1,080
- Breakeven rate$190
- Target rate (with profit)$238
Freelance dev rate — what you need to charge
Setting a freelance rate is the #1 thing new contractors get wrong. They take their last W-2 salary, divide by 2,080 (40 hrs × 52 weeks), and quote that as their hourly rate. The math sounds reasonable and is badly wrong — it ignores benefits, utilization, overhead, and profit. This calculator shows you the rate you actually need to charge to match your target income after all expenses.
Why W-2 comparison is misleading
A $150,000 W-2 developer actually costs the employer around $190,000-220,000 fully loaded:
- Base salary: $150,000
- Benefits (health, dental, 401k match, disability): $20,000-35,000
- Employer payroll tax (7.65% SS + Medicare): $11,475
- Paid time off (3 weeks = ~5.8% of salary): $8,700
- Overhead (office, equipment, IT, training): $5,000-15,000
- Total: $195,000-220,000
As a contractor, you pay all of this yourself. Your rate must cover it — plus a 15-30% profit margin to handle slow months, equipment upgrades, and reinvestment.
The rate calculation
- Target take-home: What you want to earn. Start here, not with market rates.
- Add benefits load: 20-30% of salary covers self-funded health insurance, SEP-IRA or Solo 401k contributions, self-employment tax portion above standard.
- Add business overhead: Tools (GitHub, IDEs, AI subscriptions), CPA, legal, software, home office, training. Typically $10,000-25,000/year for a solo developer.
- Divide by billable hours: 52 weeks minus 5-7 weeks off (vacation, holidays, sick) × 35- 40 hours × utilization rate (65-80%). Typical: 1,250-1,600 billable hours/year.
- Add profit margin: Divide by (1 − profit %). 20% margin means your hourly rate is 25% higher than break-even.
Rate guidance by experience
US market rates for senior developers (2026):
- Junior freelancer (0-3 yrs): $40- 80/hr. Often underpriced. Same quality as staff juniors but with no benefits.
- Mid-level (3-7 yrs): $85-175/hr. The biggest range — wide variance based on niche and sales ability.
- Senior (7-15 yrs): $150-350/hr. Top of range for specialists (ML, security, fintech, specific frameworks).
- Principal / staff-level: $250- 600/hr. Rare. Reserved for people with strong reputation or highly specialized skill.
- Fractional CTO / tech lead: $300- 800/hr or $15k-40k/month retainer. Leadership + architecture + hiring.
International rates vary dramatically — LATAM and Eastern European senior devs often price at $60-120/hr for US clients.
Utilization is the killer
Every new freelancer underestimates utilization erosion:
- Sales + biz dev: 10-25% of time on proposals, calls, contracts. Non-billable.
- Admin: Invoicing, accounting, project management, client communication outside billable windows. 5-10%.
- Learning / unbilled research: 5- 10%. Clients rarely pay for you to read docs or learn a new framework they're asking about.
- Slow months: Not every week has full work. Average across the year, not peaks.
A realistic utilization target is 65-75%. Anything higher is unsustainable long-term.
Hourly vs project pricing
Each pricing model has different economics:
- Hourly: Simplest. Client controls scope. Efficiency hurts you — faster work = less revenue. Risk: low.
- Daily / weekly: Cleaner for embedded work. Typically 6-8x hourly for daily, 32-36x for weekly (small discount for commitment).
- Retainer: Monthly fee for guaranteed access. Typically 25-50 hours/month. Predictable income but requires sales cycles.
- Project / fixed fee: Scope-based lump sum. Highest upside when you're fast or have reusable components. Highest risk on misestimation or scope creep.
- Value-based: Price based on outcome/value to client, not hours. Can be 2-10x hourly-equivalent. Requires proven track record and willingness to walk away.
Raising rates on existing clients
New clients should always pay current rate, but existing clients feel grandfathered in. Best practices:
- Annual raises: Build a 5-10% annual raise into contracts. Raises standard.
- Rate increase at scope change: New project or expanded work = new rate. Natural touchpoint.
- 60-day notice: Give clients clear notice. Most accept; some leave. The ones who leave usually weren't profitable anyway.
- Fire the bottom 20%: Price- sensitive slow-paying clients block you from better opportunities. Raise rates aggressively; let them self-select out.
Legal + tax considerations
- LLC or S-corp: Past $100k annual revenue, S-corp election can save 5-15% on self- employment taxes. Talk to a CPA.
- Quarterly estimated taxes: Self- employment tax (15.3% on first $168k) + federal + state. Pay quarterly or face penalties.
- Contracts: Always. Scope, payment terms (net-15 or net-30), IP ownership, termination clause.
- Insurance: E&O (errors and omissions) + general liability. Usually $500-2,000/ yr. Some clients require it.
Related calculators
Keep the math moving
Dev & engineering
Cloud hosting cost estimator
AWS, GCP, Azure, DO, Fly — monthly cost per MAU by compute, bandwidth, DB, storage.
Dev & engineering
LLM API cost calculator
Claude, GPT-4o, Gemini, DeepSeek — cost per call, daily/monthly/annual with prompt caching.
Dev & engineering
Server capacity planning
Servers needed for peak RPS with CPU/RAM math, utilization targets, and N+1 / 2N redundancy.
Dev & engineering
Database cost calculator
RDS, Aurora Serverless, PlanetScale, Supabase, Neon, Atlas — monthly DB cost with storage + reads + writes.
Dev & engineering
Load balancer breakeven
Self-hosted HAProxy vs managed AWS ALB / GCP LB / Cloudflare — where the crossover point actually is.
Dev & engineering
Tech debt ROI calculator
Turn a debt-fix project into a finance pitch: drag cost today, fix cost, payback months, ROI over 3 years.