Free Toolkit · 34 Calculators, Converters & Templates

Knitwear Production Tools

A free toolkit for fashion brands making knitwear — convert yarn counts and gauges, size fabric and garments, plan costs and orders, and spec a tech pack. Every tool runs in your browser, needs no sign-up, and states plainly where a number is exact and where it's an indicative planning figure to confirm at sampling.

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Yarn & Gauge

Yarn Count Converter Nm, Ne, Tex, dtex & denier — convert between all five with exact factors. Open tool → Knitting Gauge Converter Machine gauge (GG) to needle spacing, plus stitches per 10 cm ↔ per inch. Open tool → Textile Unit Converter cm ↔ inch, m ↔ yard, g ↔ oz, kg ↔ lb and °C ↔ °F. Open tool → Yarn Consumption Estimator Indicative yarn weight per garment from size and fabric weight. Open tool → Yarn Cost per Garment Yarn cost per piece from your consumption, price and waste. Open tool → Yarn Meterage Calculator Total yarn length (m / km) from a weight and its count. Open tool → Folded / Plied Yarn Calculator Effective count of a plied yarn, e.g. 2/30 → Nm 15. Open tool →

Fabric & Sizing

GSM & Fabric Weight GSM ↔ oz/yd² and estimated garment weight from area. Open tool → Knit Shrinkage Calculator Pre-wash (as-knit) size for a finished target, and measured shrinkage. Open tool → Stitch Count Calculator Stitches and rows for a target width and length from your gauge. Open tool → Sweater Size Converter US ↔ UK ↔ EU ↔ alpha ↔ chest (cm/in), women and men. Open tool → Size Grading Calculator Grade a base measurement up and down by your grade rule. Open tool → Garment Ease Calculator Body measurement plus ease to garment size, with a fit guide. Open tool →

Costing & Ordering

Knitwear Cost Calculator Indicative FOB, landed cost, duty and first-run budget. Open tool → MOQ & Order Value Check units per colour against MOQ and total your order value. Open tool → Size Run Calculator Split a production run across sizes with a size curve. Open tool → Carton & CBM Shipment Cartons, CBM and gross weight for a shipment. Open tool → Lead Time Estimator Indicative sampling, bulk and shipping weeks for planning. Open tool → Air Freight Chargeable Weight Volumetric vs actual weight to find the chargeable weight. Open tool → Container Loading Calculator How many cartons and units fit a 20ft / 40ft container. Open tool → COGS / Unit Cost Calculator Add every per-piece cost to build the true unit cost of a garment. Open tool → CMT / FOB Cost Build Build an ex-factory FOB price from yarn, CMT, trims and margin. Open tool → Freight Cost per Unit Spread total freight across units, by total, CBM or kg. Open tool → Pallet Calculator Cartons per pallet and pallets per shipment, with rotation. Open tool →

Business & Pricing

Margin & Markup Calculator Cost, price, profit margin and markup — solve for any one. Open tool → Break-Even Calculator Units and revenue you need to cover your fixed costs. Open tool → Reorder Point Calculator Reorder point and safety stock from demand and lead time. Open tool → Wholesale & MSRP Calculator Cost → wholesale → retail (MSRP) with keystone multipliers. Open tool → Discount & Margin Calculator Sale price after a discount and the margin you keep. Open tool → Sell-Through Rate Calculator Sell-through %, units left and weeks of supply. Open tool → Inventory Turnover Calculator Turnover rate and days of inventory from COGS or units. Open tool →

Specs & Templates

Tech Pack Template Free knit tech pack spec sheet (CSV) a factory can quote from. Open tool → Manufacturer Vetting Checklist 25 checks before you send a deposit to a supplier. Open tool → Care Label Builder Build a care-label instruction from composition and care choices. Open tool →

Need the real thing, not just the numbers? Kiwi Giyim is a knitwear OEM / private-label manufacturer in Gaziantep, Turkey — in-house flat-knit and WHOLEGARMENT®, MOQ 250 per colour, per size. See what we make or get a quote.