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EOQ Calculator

Estimate economic order quantity from demand, ordering cost, and holding cost. Supports MOQ/lot rounding and bulk paste.

Estimate economic order quantity from demand, ordering cost, and holding cost. Supports MOQ/lot rounding and bulk paste. [EOQ / MOQ]

EOQ / MOQ

\(P_{\mathrm{rounded}} = \mathrm{round}\!\left(\frac{P}{u}\right)u\)

QR Code Generator

Generate QR codes from URLs or text and download SVG/PNG.

Generate QR codes from URLs or text and download SVG/PNG. [SVG / PNG]

SVG / PNG

\(n = \left\lceil \frac{\mathrm{workload}}{\mathrm{capacity\ per\ staff}} \right\rceil\)

Barcode & QR Parser

Paste scan strings to split, normalize, and copy them. GS1 is parsed where possible.

Paste scan strings to split, normalize, and copy them. GS1 is parsed where possible. [Scan → Readable]

Scan → Readable

\(\mathrm{Margin} = \frac{P-C}{P}\)

Price Card Maker

Create printable price tags on A4/US Letter with optional barcodes.

Create printable price tags on A4/US Letter with optional barcodes. [PDF / Barcode]

PDF / Barcode

\(P_{\mathrm{after}} = P_{\mathrm{before}}(1-r)\)

JSON Formatter & Minifier

Format or minify JSON with error location, key sorting, and copy.

Format or minify JSON with error location, key sorting, and copy. [JSON Pretty / Minify]

JSON Pretty / Minify

CSV Editor

Preview CSV and edit columns (delete, reorder, split, merge) locally in your browser.

Preview CSV and edit columns (delete, reorder, split, merge) locally in your browser. [CSV Edit]

CSV Edit

\(ROP = dL + z\sigma_L\)

Tax Converter

Convert inclusive/exclusive tax instantly with rounding and multi-row paste support.

Convert inclusive/exclusive tax instantly with rounding and multi-row paste support. [VAT/GST]

VAT/GST

\(EOQ = \sqrt{\frac{2DS}{H}}\)

Line Sorter

Sort lines in ascending, descending, or length-based order.

Sort lines in ascending, descending, or length-based order. [A → Z / Z → A]

A → Z / Z → A

\(P_{\mathrm{tax}} = P(1+r)\)