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FiberTools

Fiber Arts Guides & Tutorials

Last updated: March 16, 2026

Comprehensive guides for knitters, crocheters, weavers, spinners, and embroiderers. Learn everything from reading yarn labels to mastering gauge and needle conversions.

Knitting & Crochet Guides

15 Guides Available Here

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The Complete Guide to Reading Yarn Labels (What Every Number Means)

Learn how to read yarn labels like a pro! This comprehensive guide explains yarn weight symbols, washing care instructions, gauge information, and what every number on your yarn label actually means.

Yarn Calculator
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Knitting Gauge: Why It Matters and How to Get It Right

Learn what knitting gauge is, how to make and block a proper gauge swatch, and what to do when your tension doesn't match the pattern. Covers stitch gauge, row gauge, and resizing.

Gauge Calculator
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How Much Yarn Do You Need for a Blanket?

Figure out exactly how much yarn to buy for any blanket size. Covers yardage by blanket type, how yarn weight and stitch pattern affect totals, and when to use a calculator.

Blanket Calculator
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Knitting Needle Sizes: US, UK, and Metric Explained

Understand the three knitting needle sizing systems — US, UK, and metric — their history, how to convert between them, and how to identify unlabeled needles.

Needle Converter
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What is WPI (Wraps Per Inch) and How to Measure It

Learn what Wraps Per Inch measures, how to wrap yarn correctly, WPI ranges for every yarn weight, and how to use WPI for yarn substitution and handspun identification.

Yarn Weights
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How to Price Your Handmade Knitting and Crochet

Learn how to price handmade knit and crochet items fairly. Covers materials cost, valuing your time, pricing for different markets, and common mistakes that lose money.

Cost Calculator
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Sewing & Craft Needle Types: Complete Guide

Learn the differences between tapestry, chenille, sharps, betweens, and other hand sewing needles — what each type is designed for and how to choose the right one.

Needle Guide
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Hat Sizing Guide: Head Measurements & Crown Shaping

Find the right hat size for any age group — head circumference charts, negative ease calculations, crown shaping methods, and how to use the hat calculator.

Hat Calculator
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Knitting Sleeve Shaping: Tapers & Decreases

Learn how to calculate sleeve tapers, space decreases evenly, and understand sleeve cap shaping for set-in sleeves. Includes standard sleeve lengths by size.

Sleeve Calculator
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Top-Down Raglan Sweaters: Construction Guide

Understand top-down raglan sweater construction — increase math, neckline options, stitch distribution, and how to use the raglan calculator for a custom fit.

Raglan Calculator
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How to Block Knitting & Crochet: Methods by Fiber

Learn the three blocking methods — wet, steam, and spray — and which one works best for wool, acrylic, cotton, silk, and blended fibers.

Blocking Calc
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Yarn Stash Management: Estimating & Organizing

Learn how to estimate remaining yardage in partial skeins, organize your yarn stash, plan scrap yarn projects, and manage dye lots.

Stash Estimator
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Crochet Stitch Reference: Visual Guide for Beginners

A complete reference to basic crochet stitches — chain, slip stitch, single crochet through treble — with heights, abbreviations, and when to use each stitch.

Stitch Reference
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Yarn Stripe Patterns: Color Planning & Yarn Tips

Plan stripe patterns for knitting and crochet — color sequences, carrying yarn vs cutting, weaving in ends, yardage planning, and using the stripe generator.

Stripe Generator
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Understanding Fiber Content: A Complete Guide to Yarn Fibers

Learn how fiber content affects your knitting and crochet projects. Covers wool, cotton, acrylic, silk, alpaca, linen, and blends — with care instructions, substitution tips, and project recommendations for each fiber type.

Yarn Weights
Crochet Pattern Guides

6 Guides Available Here

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UK vs US Crochet Terms: A Complete Conversion Guide

Understand why UK and US crochet terminology differs, learn the key conversions like double crochet and treble, and discover how to identify which system a pattern uses.

UK/US Converter
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Beginner's Guide to Amigurumi: Shapes, Sizes, and Math

Learn the fundamentals of amigurumi crochet: magic rings, sphere construction, increase and decrease rounds, joining shapes, and common beginner mistakes to avoid.

Amigurumi Shapes
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How to Crochet a Flat Circle: Increases Explained

Learn the math behind flat crochet circles — why you increase by 6 every round, how to fix cupping and ruffling, and how to use the circle calculator for exact stitch counts.

Circle Calculator
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Corner-to-Corner Crochet (C2C): Beginner Guide

Learn C2C crochet from scratch — how the diagonal construction works, increase and decrease rows, sizing your blanket, and using the C2C calculator for graphghans.

C2C Calculator
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Granny Square Blankets: Layout & Joining Guide

Plan your granny square blanket from start to finish — how many squares you need, layout options, joining methods, and border finishing.

Granny Planner
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How to Read and Decode Vintage Knitting Patterns

Learn how to interpret vintage knitting patterns from the 1920s through 1970s. Covers outdated terminology, obsolete needle sizes, imperial measurements, and how to adapt vintage instructions to modern yarn weights and tools.

UK/US Converter
Knitting Pattern Guides

2 Guides Available Here

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Knitting Socks: Sizing, Fit & Construction Basics

Everything you need to know about knitting socks — anatomy, sizing, heel construction, top-down vs toe-up, and yarn recommendations for durable handknit socks.

Sock Calculator
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Knitting Cast-On Methods: Which One to Use

Compare the most common knitting cast-on methods — long-tail, cable, tubular, and more — with stretch levels, difficulty, and best use cases for each.

Cast On Calc

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