FFiberTools

Guides & Tutorials

In-depth guides for every fiber craft. Each guide pairs with one of our free tools to help you put the knowledge into practice.

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How Much Yarn Do I Need? The Complete Guide to Calculating Yarn for Any Project

Learn how to calculate exactly how much yarn you need for blankets, sweaters, scarves, and more. Includes yardage charts by project type and yarn weight.

·Companion tool: Yarn Calculator
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Knitting Needle & Crochet Hook Size Chart — US, Metric, UK & Japanese Sizes

The complete knitting needle and crochet hook size conversion chart. Convert between US, metric (mm), UK, and Japanese sizing systems instantly.

·Companion tool: Needle Converter
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How to Calculate and Adjust Gauge in Knitting and Crochet

Learn why gauge matters, how to measure it accurately, and how to resize patterns when your gauge doesn't match. Step-by-step guide with examples.

·Companion tool: Gauge Calculator
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Yarn Weight Chart — From Lace to Jumbo with Needle Sizes and Gauge Ranges

The complete yarn weight classification guide. Learn the difference between DK, worsted, and bulky yarn, plus recommended needle sizes and gauges for each weight.

·Companion tool: Yarn Weights
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How to Count Stitches and Rows — Tips for Accurate Tracking

Learn techniques for counting stitches and rows in knitting and crochet. Tips for staying on track with complex patterns, plus how digital counters can help.

·Companion tool: Stitch Counter
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Blanket Size Guide — Standard Dimensions for Baby, Throw, and Bed Blankets

Complete blanket size chart with dimensions for every standard size from lovey to California king. Plus how to calculate yarn needed and stitch counts.

·Companion tool: Blanket Calculator
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How to Increase and Decrease Evenly Across a Row — The Math Made Easy

Learn how to space increases and decreases evenly in knitting and crochet. Step-by-step math formula with examples for any stitch count.

·Companion tool: Inc/Dec Calculator
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How to Plan Stripe Patterns — Random, Weighted, and Sequence Stripes

Design beautiful stripe patterns for knitting and crochet. Learn about random stripes, weighted color distribution, and how to use scrap yarn effectively.

·Companion tool: Stripe Generator
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Knitting and Crochet Abbreviations — The Complete Reference Guide

Every knitting and crochet abbreviation explained. Includes US vs UK term differences, a searchable glossary, and a pattern translator tool.

·Companion tool: Abbreviations
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Spinning Wheel Ratios Explained — How to Calculate Drive Ratio and TPI

Learn how spinning wheel ratios work, how to calculate TPI, and how to choose the right whorl for the yarn weight you want to spin.

·Companion tool: Spinning Calculator
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Cross Stitch Fabric Calculator — How to Figure Out the Right Size Aida Cloth

Calculate the finished size of any cross stitch pattern on different fabric counts. Learn how much fabric and floss you need, including margins for framing.

·Companion tool: Cross Stitch Calc
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How to Calculate Sett for Weaving — EPI Guide for Every Yarn Weight

Learn how to determine the right sett (ends per inch) for your yarn and weave structure. Includes warp length calculation and reed substitution charts.

·Companion tool: Sett Calculator
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How Much Does It Cost to Crochet a Blanket? The Honest Price Breakdown

Calculate the real cost of knitting and crochet projects including yarn, notions, and your time. Is it cheaper to make or buy? We break down the numbers.

·Companion tool: Cost Calculator
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Color Pooling Calculator — How to Plan Pooling with Variegated Yarn

Learn the math behind planned pooling in crochet and knitting. Calculate the exact chain count to make variegated yarn pool into argyle patterns.

·Companion tool: Color Pooling
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DMC to Anchor Thread Conversion Chart — The Complete Searchable Guide

Convert between DMC, Anchor, and Cosmo embroidery thread numbers instantly. Includes a searchable database, palette builder, and bulk conversion tool.

·Companion tool: Thread Converter