Contract Cost Calculator - Contract Drafting Cost Calculator & Legal Fee Estimator
Free contract cost calculator & contract drafting cost calculator for law firms. Calculate attorney fees for contract drafting, review, revision, and negotiation services with detailed breakdowns. Our calculator helps law firms quote clients quickly with professional, transparent fee estimates based on contract type, complexity, and attorney experience level.
Last updated: October 21, 2025
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Presets typical values
Final contract length
Number of revision cycles
Expected negotiation time
Contract Cost Calculator Types & Services
Typical range
$2,000 - $8,000
Includes vendor agreements, partnership contracts, and service agreements
Typical range
$1,500 - $4,000
Executive contracts, non-compete agreements, and employment terms
Typical range
$500 - $2,000
Standard NDAs with customization for specific business needs
Typical range
$2,000 - $6,000
Purchase agreements, commercial leases, and development contracts
Typical range
$3,000 - $15,000
Patent licenses, trademark agreements, and technology transfers
Typical range
$10,000 - $100,000+
Asset purchases, stock sales, and complex corporate transactions
Quick Example Result
For a standard 10-page business contract with senior attorney:
Drafting Cost
$1,750
Total Cost
$4,060
How Our Contract Cost Calculator Works
Our contract cost calculator uses industry-standard attorney billing rates and time estimates to calculate professional fees. The calculator factors in contract complexity, attorney experience level, and scope of services to provide accurate, detailed cost estimates that law firms can present to clients immediately.
Contract Cost Calculation Formula
This methodology reflects actual law firm billing practices and time requirements. Complexity multipliers range from 0.7x (simple) to 1.8x (highly complex), and attorney rates vary by experience level from $200/hr (associate) to $500/hr (partner).
Shows progression from drafting through negotiation to final total cost
Understanding Legal Fee Components
Contract costs comprise multiple service components. Drafting is typically the largest cost (40-50% of total), followed by revisions and negotiations. Research costs vary significantly by contract type - standard business contracts require 2-3 hours, while specialized IP or M&A agreements may need 4-6+ hours. Administrative costs (10-15%) cover essential support services often overlooked in initial estimates.
- Attorney rates vary by experience: Associates $150-$300/hr, Seniors $300-$500/hr, Partners $400-$800/hr
- Complexity multipliers account for customization needs and legal nuances
- Review rounds typically take 1.5 hours each for thorough analysis
- Negotiation time varies widely from 2-3 hours to 20+ hours for complex deals
- Urgency fees add 25-100% for priority or rush work
- Administrative costs cover documentation, filing, and client communications
Sources & References
- American Bar Association (ABA) - Attorney billing rates and time studiesIndustry standard billing practices and hourly rate surveys
- Legal Services Corporation - Legal fee benchmarking dataComprehensive data on attorney fees by practice area and region
- Association of Corporate Counsel (ACC) - Contract management best practicesStandards for contract drafting time and cost management
Need help with other legal calculations? Check out our litigation cost estimator and claim settlement estimator.
Get Custom Calculator for Your FirmContract Cost Calculator Examples
Contract Details:
- Type: Business/Commercial
- Complexity: Standard
- Page count: 10 pages
- Review rounds: 2
- Negotiation: 3 hours
- Attorney level: Senior ($350/hr)
- Urgency: Normal
Cost Calculation:
- Drafting: 10 pages × 0.5 hr/pg × 1.0 = 5 hrs × $350 = $1,750
- Review: 2 rounds × 1.5 hrs = 3 hrs × $350 = $1,050
- Negotiation: 3 hrs × $350 = $1,050
- Research: 2 hrs × 1.0 × $350 = $700
- Administrative: 13.3 hrs × 10% × $175 = $233
- Subtotal: $1,750 + $1,050 + $1,050 + $700 + $233 = $4,783
- Urgency fee: $0 (normal timeline)
- Total: $4,783
Result: Total Cost = $4,783 for complete contract services
Includes drafting, 2 revision rounds, negotiation support, research, and administrative services.
Simple NDA Example
3 pages, simple complexity, associate
Total cost: $892
Complex M&A Example
25 pages, highly complex, partner
Total cost: $27,500
Frequently Asked Questions
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