Quilt Backing Calculator — Yardage & Panel Layout

Compare horizontal and vertical backing layouts, seam placement and fabric yardage. Get a proportional diagram, cutting list and printable plan.

Quilt Binding Calculator — Strips & Fabric Yardage

Plan straight-grain binding strips, account for joins and end allowance, and buy the right fabric increment. Includes a visual cutting plan and printable list.

Time Calculator — Hours, Duration & Timesheet

Add or subtract time, find hours between clocks, total timesheet shifts and pay, or convert duration units with clear visual results.

Tip Calculator — Tax, Split Bill & Custom Shares

Calculate restaurant tips before or after tax, split the bill equally or by custom shares, round the total, and see exactly what each person pays.

Yarn Calculator

Estimate blanket yarn from a weighed swatch, preview repeating stripes, subtract partial balls and print a colour-by-colour shopping list.