Simple. Fast. Accurate.

Pure client-side utilities. No tracking. No nonsense.

Available Calculators

Fraction Calculator

Precision snapping & tape measure shorthand built for carpenters and DIYers. Estimate layouts and construction cuts instantly.

Weekly Cash Flow

Track weekly income, expenses, and net balances. Keep your construction business or household finances in the green with offline storage.

Reseller Shipping Optimizer

Dimensional weight box calculator and UPS/FedEx/USPS surcharge checker. Optimize your packages at the packing station to avoid penalties.

BNPL Stacking Drain

Visualize the cumulative cash flow impact of stacked Buy Now, Pay Later plans over the next 8 weeks. Pinpoint negative cash flow cycles before they hit.

Conduit Bending Suite

Trigonometric marking guide for 3-bend saddles, box offsets, and 90° stub-ups. Calculate exact shrink, multiplier spacing, and visual tape marks.