Leathercraft Tools
Twelve free calculators for the leather bench, grouped into four working categories. Filter by category or search by name.
Cutting & Pattern
Plan patterns, scale templates and keep your cutting layout tight.
Stitching & Hardware
Thread length, hole spacing, belt holes and hardware counts.
Stitching Thread Length Calculator
Work out how much waxed thread a saddle-stitched seam really needs.
Open tool →Stitching & HardwareStitch Hole Spacing Calculator
Balance stitch holes across an edge with even end margins.
Open tool →Stitching & HardwareBelt Length Calculator
Cut a belt to the right blank length with correctly spaced holes.
Open tool →Stitching & HardwareHardware Quantity Estimator
Count rivets, eyelets and snaps before you order hardware.
Open tool →Dyeing & Finishing
Dye volume, burnishing time and long-term leather care planning.
Leather Dye Dosage Estimator
Mix the right amount of dye for the area and number of coats.
Open tool →Dyeing & FinishingEdge Finishing Timer
Plan realistic time for sanding, edge coat and burnishing.
Open tool →Dyeing & FinishingLeather Care Interval Calculator
Get a conditioning schedule matched to leather type and climate.
Open tool →Material Calculation
Hide consumption, waste rate and international unit conversion.
Leather Consumption Estimator
Estimate the hide area a project needs before you buy leather.
Open tool →Material CalculationLeather Thickness Unit Converter
Convert between ounces, millimetres and inches instantly.
Open tool →Material CalculationLeather Area Unit Converter
Convert hide area between square feet, dm² and cm².
Open tool →