Concrete Calculator
Cubic yards and bag counts for slabs, footings, columns, and post holes — with optional waste allowance.
Paver Calculator
Pavers, pallets, base gravel, and sand for patios and walkways — with per-brick and full-pallet cost comparison.
Mulch Calculator
Bulk vs. bagged mulch for multiple beds — compare true material costs side by side.
Decking Calculator
Deck boards, joists, and fasteners as a planning material estimate — with a cutting plan.
SVG to PNG Converter
Turn SVG artwork into crisp PNGs at the size you need — transparent background, 1×–4× scaling, favicon, app-icon and social-image bundles.
Print Size & PPI Calculator
Pixels ↔ print size calculator with resolution reference — solve for print size, DPI, or pixel dimensions.
Image Splitter
Split an image into grid tiles or a horizontal strip — preview each tile and download the results locally.
PNG to SVG Converter
Trace PNG and JPG images into SVG vector paths in your browser — adjustable detail, colors, and white-background removal. Free, unlimited, private.
Ring Size Chart & Converter
Convert ring sizes across US, UK, EU and Japanese systems — from finger circumference, inner diameter, or a known size. Includes a printable sizing kit.
Depreciation Schedule Calculator
Book depreciation schedules for multiple assets — four methods, monthly and annual tables, portfolio totals, and CSV export.