MFG Calcs

Tools And Data For Manufacturing Decisions.

5,000+ free manufacturing calculators plus live U.S. cost data, monthly tariff rates, and industry guides. Formulas shown, sources cited, no signup.

Most used calculators

  • Cable Lay Length (Wire, Cable & Conductor Manufacturing)
  • Shop Rate Calculator (Contract Manufacturing, Job Shop Quoting & Make-to-Order)
  • Injection Machine Hour Rate (Injection Molding & Plastics Processing)
  • Cut Yield (Meat, Poultry & Seafood Processing)
  • Step Over (CNC Machining & Cutting Tools)
  • Sludge Disposal Cost (Environmental Compliance, Waste & Water Management)
  • Break-Even Quantity (Lean Manufacturing, Scheduling & Operations)
  • Supplier Payment Terms Impact (Supply Chain, Procurement & Inventory)
  • Depth of Cut (CNC Machining & Cutting Tools)
  • Dust Collector CFM (Industrial Filtration, Separation & Dust Collection)
  • Pallet Weight (Packaging, Warehousing & Logistics)
  • PPE Cost Calculator (Safety, Compliance & Workforce)

What is in the library

  • 5,384 manufacturing calculators across 241 categories, each with the formula visible, labeled inputs, worked examples, and FAQs.
  • 60 formula reference pages, 104 spreadsheet templates, 2157 guides and articles, unit converters, and process comparisons.
  • No login, no paywall. Calculations run locally in your browser with no account required.

Popular calculator categories

  • Plastics Extrusion - Pipe, Film & Profile: Measure extrusion output, material use, pipe geometry, process time, pressure trends and production costs with entered operating records.
  • Blow Molding & Hollow Plastic Products: Reconcile resin and flash, check qualified process limits, and plan bottle production through inspection and packing.
  • Thermoforming & Vacuum Formed Products: Check sheet usage, qualified heating and cooling times, plug motion, forming capacity and accepted-part costs from measured production records.
  • Rotational Molding: Rotational molding calculators for powder charge, mean wall thickness, qualified cycle planning, vent area, shrinkage, material costs and delivery capacity.
  • Pultrusion & Continuous Composite Profiles: Free pultrusion calculators for pull speed, fiber volume fraction, resin and fiber cost per foot, cure die dwell, line throughput, OEE, and profile pricing.
  • Aluminum Extrusion & Profile Manufacturing: Calculate extrusion recovery, profile weight, production capacity, finishing loads and order costs using actual material records and approved process limits.
  • Sheet Metal Stamping & Press Lines: Plan cutting force, strip usage, press output and part economics with 20 reviewed stamping calculators.
  • Tube, Pipe & Profile Forming: Calculate tube stock yield, developed bend length, forming capacity, ovality, coating material and quoted part prices.
  • Wire Drawing & Rod Processing: Check drawing geometry, wire output, winding capacity, material balances and recorded production costs.
  • Fastener Manufacturing & Thread Rolling: Calculate fastener production time, material yield, inspection effort, packaging and lot costs from measured quantities and approved job requirements.
  • Powder Metallurgy & Sintered Parts: Calculate powder fill mass, green density, measured shrinkage, qualified furnace capacity, infiltration usage, accepted yield and sintered-part costs.
  • Thermal Spray, Hardfacing & Wear Coatings: Plan thermal spray material, booth capacity, preparation and coating costs from measured feedstock retention and qualified operating records.

Latest guides

  • Housing Starts Slide to 1.22 million
  • Industrial Gas Slides to $4.34/Mcf
  • Manufacturing in Rhode Island Runs 28% Above the National Cost Average
  • Manufacturing in New Hampshire Runs 27% Above the National Cost Average
  • Iron and Steel Prices Rise a Tenth Month to 383.3
  • Empire State Manufacturing Survey Rises to 25.5 From 7.6
  • Industrial Power Falls to 9.64¢/kWh
  • Manufacturing in California Runs 45% Above the National Cost Average

Last reviewed 2026-09-28.