Sitemap | FreeMyTools

Measurement

Rulers, converters, and sizing tools that work right in your browser.

Online Ruler — An accurate on-screen ruler in centimetres, inches, and pixels.
Crochet Hook Size Chart — Identify an unmarked hook by holding it against your screen, plus the full mm-to-US chart.
Knitting Needle Size Chart — Identify an unmarked needle against your screen, plus the full US-to-mm chart.
Beads Per Inch — How many beads fill an inch, plus a true-size gauge to identify what you have.
Sandpaper Grit Chart — CAMI, FEPA and JIS grits against actual particle size — including where they disagree.
Fabric Count Gauge — Hold unmarked Aida or evenweave against a calibrated grid to find its count.
Socket Size Gauge — Hold a bolt head against a true-scale hex outline to identify its size.
Button Size Chart — Lay a button on the screen to find its ligne size, plus the full ligne-to-mm chart.

Fast, single-purpose calculators with no sign-up required.

Minutes to Decimal — Turn hours and minutes into the decimal hours a timesheet expects.
Paper Size Scale Calculator — The exact percentage to type into your print dialog, with both sheets to scale.
Quilt Binding Calculator — How much binding fabric you need, with mitre allowance and a to-scale cutting diagram.
Swim Laps to Miles — How many lengths make a mile in your pool, and why a lap is not a length.
Wallpaper Roll Calculator — Accounts for pattern-repeat waste and half-drop match, not just wall area.

Counters, formatters, converters, and cleaners for text.

Resize, convert, and inspect images without uploading them anywhere.

Image Resizer — Resize any image to an exact pixel size, entirely in your browser.
- Resize Image for YouTube Thumbnail — 1280 × 720
- Resize Image for Facebook Cover Photo — 851 × 315
- Resize Image for LinkedIn Banner — 1584 × 396
- Resize Image for Instagram Story — 1080 × 1920
- Resize Image for Twitter Header — 1500 × 500
EXIF Remover — Strip GPS and camera metadata from photos in your browser, without re-encoding.
Compress Image for Email — Shrink a photo to fit an attachment limit, entirely in your browser.

Encoders, formatters, and generators for everyday development work.

Base64 Decode for Excel — Decode a Base64 cell to text or back to the original file, without a macro.
Hex to RGB for Excel — Hex, R/G/B, the RGB() formula, and the reversed BGR long Excel actually stores.
Hash Generator for Excel — Hash a column with SHA-256, SHA-1 or MD5, or encode/decode a URL — no VBA required.
Unix Timestamp to Excel Date — Epoch seconds to an Excel serial and back, with the 1900 bug and 1904 Mac offset.
JSON to Google Sheets — Paste JSON, flatten nested objects and arrays, and copy a table straight into Sheets.

/sitemap.xml — every URL with a lastmod date, in one file.
/sitemap-index.xml — the sitemap index referenced from robots.txt.
/llms.txt — a Markdown index of the site for language models.
/llms-full.txt — the same index expanded, with full descriptions and specifications.
/robots.txt — crawl rules. Every page here is open to every crawler.