02 / THE TOOLKIT
Small tools.
Clear answers.
Practical tools for work, projects and everyday questions.
Free to use. No sign-up needed.
Redirect map checker
Find loops and conflicting URLs before a site move.
Time card calculator
Add work hours, unpaid breaks and overtime to estimate weekly pay.
Military time converter
Convert between 12-hour time and four-digit 24-hour military time.
Codex Reset Checker
Check public Codex reset times, reset cards, history and a 48-hour historical estimate.
Wallpaper calculator
Work out strips, rolls and pattern-repeat allowance.
Roof pitch calculator
Convert rise and run into pitch, angle and slope.
Resin calculator
Estimate casting volume and split your A:B mix.
Cross stitch calculator
Turn stitch counts into finished sizes and fabric dimensions.
Sourdough calculator
Scale your loaf and get a clear ingredient weigh-out.
Quilt backing calculator
Compare fabric panel layouts, seam allowances and yardage.
Quilt binding calculator
Plan straight-grain binding strips, joins and fabric to buy.
Mean absolute deviation calculator
Find the mean and MAD, with a table of absolute deviations.
Vertex form calculator
Convert quadratic coefficients into vertex form, with steps.
Projectile motion calculator
Calculate flight time, range and height from launch conditions.