Calculator
Sourdough Hydration
Flour, water and starter in, true hydration out.
Tools
Finch Tools
Small calculators and planners, built as they are needed and free to use.
Kitchen
Baking tools
Planner
Bake Timing Planner
Work backwards from the hour you want the loaf out.
Converter
Fudge Batch Scaler
Scale a batch up or down and keep the ratios honest.
Workroom
Sewing tools
Calculator
Fabric Yardage
Turn a cutting layout into yardage at common bolt widths.
Calculator
Seam Allowance Converter
Move a pattern between metric and imperial allowances.
Reference
Needle & Thread Chart
Match needle size to cloth weight.
Fireside
Fiber tools
Calculator
Yarn Yardage Estimator
Estimate yarn for a blanket or garment before buying.
Calculator
Gauge Adjuster
Resize a pattern when your gauge differs.
Calculator
Blanket Size Planner
Stitch and row counts for any finished dimension.
Tools are in development and not yet interactive.
The Mercantile Letter
Notes from the workroom
Seasonal shop openings, new patterns, and what's rising on the kitchen counter. Sent quietly, never often.
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