Hobbies Calculators

Support your creative pursuits with calculators for crafting, collecting, gaming, and recreational activities.

Knitting calculator

Calculate knitting quickly and accurately.

Crochet calculator

Calculate crochet quickly and accurately.

Sewing calculator

Calculate sewing quickly and accurately.

Quilting calculator

Calculate quilting quickly and accurately.

Embroidery calculator

Calculate embroidery quickly and accurately.

Cross stitch calculator

Calculate cross stitch quickly and accurately.

Scrapbooking calculator

Calculate scrapbooking quickly and accurately.

Card making calculator

Calculate card making quickly and accurately.

Origami calculator

Calculate origami quickly and accurately.

Paper craft calculator

Calculate paper craft quickly and accurately.

Jewelry making calculator

Calculate jewelry making quickly and accurately.

Pottery calculator

Calculate pottery quickly and accurately.

Woodworking calculator

Calculate woodworking quickly and accurately.

Gardening calculator

Calculate gardening quickly and accurately.

Cooking calculator

Calculate cooking quickly and accurately.

Cooking calculator

Calculate cooking quickly and accurately.

Baconian cipher encoder/decoder

This tool is designed for cryptography enthusiasts and students to explore the Baconian cipher method

Affine cipher encoder/decoder

Encode or decode messages using the Affine cipher, a popular cryptographic technique.

HTML entity encoder/decoder

This tool is designed for developers and content creators who need to convert text to HTML entities or decode HTML entities back to normal text.

ROT13 cipher encoder/decoder

A simple tool designed to help cryptography enthusiasts and students encode or decode text using the ROT13 cipher.

Candle wax calculator

Calculate the perfect wax amount for your candles with our Candle Wax Calculator, an essential tool for DIY candle makers.

Darts checkout calculator

Use our interactive Darts Checkout Calculator to find the best checkout combinations and improve your darts game.

Knitting gauge calculator

Calculate your knitting gauge with precision using our interactive calculator designed for knitters.

Poker odds calculator

Calculate your winning odds in a poker game with our advanced Poker Odds Calculator. Enhance your strategy with accurate and reliable calculations.

Sewing yardage calculator

Calculate the exact amount of fabric you need for your sewing projects with our precise Sewing Yardage Calculator.

Yarn calculator for knitting/crochet

Calculate the amount of yarn needed for your knitting and crochet projects with our precise and easy-to-use Yarn Calculator.