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High-Precision Commercial & Fabrication Tools

Deterministic pricing, material calculations, and engineering formulas for custom makers, job shops, contractors, and digital entrepreneurs.

⚡ Jump to Calculator 📐 Formula & Math 📊 2026 Benchmarks ❓ FAQ
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Instant Browser Execution
Calculations run 100% client-side in your browser. Sub-50ms speed with zero server lag.
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Strict Privacy First
Your job dimensions, hourly rates, and customer quotes never leave your local device.
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Commercial Grade Accuracy
Formulas engineered with real-world depreciation, failure buffers, and material tolerances.

⚙️ Flagship: Digital Fabrication & Maker Suite

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3D Printing Cost & Pricing

Calculate exact FDM and Resin manufacturing costs with filament mass, kWh power, printer depreciation, labor, and wholesale/retail margins.

Launch 3D Print Quoter →
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Laser Cutting & Engraving Quoter

Commercial quoting engine for vector cutting paths, raster engraving DPI, laser tube wear, air assist, and material blank yield.

Launch Laser Quoter →
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DTF Gang Sheet & Apparel Quoter

Optimize 2D transfer graphic nesting across 22-inch rolls. Calculate per-print cost, blank garment markup, and heat press labor.

Launch DTF Estimator →
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CNC Speeds, Feeds & MRR

Engineering Speeds & Feeds calculator for CNC routers and mills. Calculate RPM, IPM feed rate, chip load, and material removal rates.

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Silicone Mold & Resin Volume

Calculate mold box volume, liquid displacement, and precise Part A / Part B mix ratios by weight (grams/ounces) and volume.

Launch Resin & Mold Calculator →

🔌 Electrical, HVAC & Technical Trades

Wire Size Calculator
NEC ampacity and AWG wire sizing for branch circuits and subpanels.
Voltage Drop Calculator
Single-phase and 3-phase AC/DC voltage drop percentage over distance.
Conduit Fill Calculator
NEC 40% fill limit calculator for EMT, PVC, and Rigid conduit.
BTU Load Calculator
Room heating and AC cooling BTU load calculation for HVAC sizing.
Density Altitude Calculator
Aviation pressure altitude and relative temperature calculation.
Crosswind Component
Runway heading and wind vector headwind/crosswind resolver.

🛠️ E-Commerce & Productivity Utilities

eBay Fee Calculator
Calculate net profits after eBay managed payments and promoted listings.
Poshmark Fee Calculator
Net profit after Poshmark 20% platform commission and shipping discounts.
Reseller Profit Calculator
Multi-platform arbitrage profit and ROI break-even estimator.
Password Generator
Cryptographically secure, random high-entropy passwords.
Image Compressor
Lossless browser-based image compression for JPG, PNG, and WebP.
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Explore the entire directory of 25+ browser utilities.
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Laser Plywood, Acrylic Sheets & Digital Calipers (Amazon)
1/8" flat Baltic birch craft plywood sheets, cast acrylic panels, and digital vernier calipers.
Shop Laser Materials on Amazon →