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Professional Calculators
Built for Contractors
Stop guessing. Start calculating. Transparent tools that show exactly how the numbers work.
Browse Free CalculatorsMost Popular Tools
Every calculator shows its logic step-by-step. No black boxes. No guesswork.
Stump Grinding Calculator
Calculate costs based on diameter, depth, and accessibility. Includes disposal estimates.
Use CalculatorTree Removal Estimator
Price jobs accurately with height, complexity, and equipment requirements.
Use CalculatorPaver Material Calculator
Estimate paver quantities, base material, and sand. Includes waste factors.
Use CalculatorJob Pricing Estimator
Build complete estimates with labor, materials, overhead, and profit margins.
Use CalculatorGrading & Drainage
Calculate cut/fill volumes, slope percentages, and drainage requirements.
Use CalculatorOverhead Rate Calculator
Determine true overhead costs and hourly rates needed to stay profitable.
Use CalculatorBrowse by Trade
Find calculators organized by your specialty
🌲 Tree Services
Stump grinding, removal estimators, wood chip calculators, crane requirements
🏗️ Hardscaping
Paver materials, retaining walls, base calculations, grading tools
💧 Drainage & Grading
Cut/fill volumes, slope analysis, french drain sizing, erosion control
🌱 Lawn & Turf
Seeding rates, sod quantities, fertilizer calculations, irrigation
💼 Business Operations
Pricing strategies, overhead rates, labor costing, profit margins
🔧 Equipment Costs
Ownership costs, hourly rates, fuel consumption, maintenance tracking
Why Contractors Choose Our Tools
We Show Our Work
Every calculator displays formulas and logic. You see exactly how we arrive at numbers.
Learn While You Calculate
Instructions explain industry standards and best practices throughout.
Mobile-Ready
Works perfectly on your phone at the job site. Quick loading, instant results.
Built by a Contractor
31 years of engineering and hands-on field experience built into every tool.
Always Free
No subscriptions, no hidden fees. Professional tools available to everyone.
Constantly Improving
New calculators added regularly based on contractor feedback.
Ready to Stop Guessing?
Start using calculators that show their work and help you bid with confidence.
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