Precision Engineering Calculators for Fabricators & Makers
Eliminate guesswork in your workshop. MetriFab pairs verified manufacturer specification databases with live orthographic 2D CAD schematics, dual imperial/metric readouts, and instant URL-sharable state.
Instant Workshop Calculator Finder
Filter all 800+ calculators by machine wattage, material density, or slide hardware:
Bambu Lab P1S Electricity Cost
Bambu Lab P1P Electricity Cost
Bambu Lab X1-Carbon (X1C) Electricity Cost
Bambu Lab X1E Electricity Cost
Bambu Lab A1 Electricity Cost
Bambu Lab A1 Mini Electricity Cost
Prusa MK4S Electricity Cost
Prusa MK4 Electricity Cost
Prusa i3 MK3S+ Electricity Cost
Prusa Mini+ Electricity Cost
Prusa XL (Single Toolhead) Electricity Cost
Prusa XL (2-Toolhead) Electricity Cost
Prusa XL (5-Toolhead) Electricity Cost
Prusa Pro Core One Electricity Cost
Creality Ender 3 V3 KE Electricity Cost
Creality Ender 3 V3 SE Electricity Cost
Creality Ender 3 V3 Plus Electricity Cost
Creality Ender 3 V2 Neo Electricity Cost
Creality Ender 3 S1 Pro Electricity Cost
Creality Ender 3 S1 Plus Electricity Cost
Creality Ender 5 S1 Electricity Cost
Creality K1 Electricity Cost
Creality K1 Max Electricity Cost
Creality K1C Electricity Cost
Creality K2 Plus Electricity Cost
Creality CR-10 SE Electricity Cost
Creality CR-10 Smart Pro Electricity Cost
Creality CR-M4 Electricity Cost
Elegoo Neptune 4 Electricity Cost
Elegoo Neptune 4 Pro Electricity Cost
Elegoo Neptune 4 Plus Electricity Cost
Elegoo Neptune 4 Max Electricity Cost
Elegoo Neptune 3 Pro Electricity Cost
Elegoo Neptune 3 Plus Electricity Cost
Elegoo Neptune 3 Max Electricity Cost
Elegoo Centauri Carbon Electricity Cost
Primary Engineering Silos
Select a specialized fabrication discipline to load calibrated formulas and hardware models:
Filament Length & Electricity Cost
Determine net filament grams, remaining length in meters/feet from scale weight, and exact print job electricity cost from measured printer wattages.
Silicone Mold, Jesmonite & Epoxy
Compute Part A & Part B batch weights with cup scraping buffer. Supports box containment geometries and water displacement methods.
Drawer Box & Undermount Runners
Manufacturer-accurate cut-sheets for Blum Tandem, Salice Futura, and Grass slides with exact bottom recess notches and sub-front dimensions.
Board & Batten Wall Spacing
Even gap distribution and tape-measure cumulative pull marks from the left corner drywall so woodworkers nail stiles without progressive errors.
Finger-Joint Laser Box & Kerf
Generate 6-panel interlocking SVG box vectors with client-side kerf compensation for diode and CO2 laser cutters. Direct ready-to-cut export.
Common Fabrication Reference Calculations
PLA on Bambu Lab Reusable Spool
Pre-loads 1.24 g/cm³ density and 250g empty tare weight.
PETG on eSun Clear Plastic Spool
Pre-loads 1.27 g/cm³ density with 245g tare deduction.
Platinum Silicone for Rectangular Box Mold
1:1 weight ratio with 8% waste buffer and mold wall clearance.
Jesmonite AC100 Coaster & Tray Calculator
2.5 Base to 1 Liquid weight ratio for casting trays.
Blum Tandem 563H Drawer Box Calculator
49mm width deduction with 13mm bottom recess notch.
Bambu Lab P1S Print Job Electricity Cost
Calculates electricity kWh and material cost per print hour.
Engineering Guides & Master Specification Charts
Interactive sortable lookup tables, raw material densities, spool tare calibrations, and formula sheets.
Empty Spool Tare Weight Master Chart
Verified flange, core, and tare weights for Bambu, Polymaker, eSun, Prusa & Hatchbox.
CABINETRY • 15+ RUNNERSUndermount Drawer Slide Clearance Chart
Width deductions, bottom recess notches, and sub-front clearances for Blum, Salice & Grass.
CASTING • 18+ POLYMERSSilicone & Resin Specific Gravity Chart
Specific gravity, mix ratios by weight/volume, and pot life for platinum, tin & polyurethane.
ACCENT WALL • CARPENTRYBoard & Batten Spacing Formula & Layout
Step-by-step clear gap math, continuous tape pull marks, and stud anchoring rules.
LASER CNC • 12+ MATERIALSLaser Cutter Kerf Offset Chart
Calibrated beam spot kerf deductions for Baltic birch, cast acrylic, MDF, and Delrin.
METRIC/IMPERIAL • 64THSFraction to Decimal to mm Master Chart
High-precision workshop reference table from 1/64" to 1" with 4-decimal accuracy.