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31 free calculators

Alpha Calculators brings together practical calculators for everyday choices, work, learning, and planning.

Dog Age Calculator Puppy Growth Calculator Cat Food Carbohydrate Calculator Blanket Yarn Calculator

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Choose a topic and jump into focused tools with clear inputs, simple results, and useful explanations.

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Math

Math calculators for percentages, averages, statistics, and everyday number problems.

16 calculators

Animal

Pet and animal calculators for owners, breeders, and animal lovers.

5 calculators

Crafts

Crafting calculators for knitting, crochet, sewing, and fiber arts.

4 calculators

Cooking

Cooking and baking calculators for recipes, scaling, hydration, and kitchen formulas.

3 calculators

Garden & Yard

Garden and yard calculators for lawns, planting, materials, and outdoor projects.

3 calculators

Featured Calculators

A short starting point. Use search for the full catalog.

Dog Age Calculator Convert dog years to human years using a more realistic age curve. Puppy Growth Calculator Estimate adult weight and growth progress for a puppy. Cat Food Carbohydrate Calculator Estimate carbohydrate content in wet or dry cat food from Guaranteed Analysis label values. Blanket Yarn Calculator Estimate how much yarn you need for a blanket by size, yarn weight, stitch type, and skein length. Get yards, meters, skeins, and extra buffer.

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Freshly used and liked tools from the Alpha Calculators catalog.

Dog Age Calculator Animal Puppy Growth Calculator Animal Cat Food Carbohydrate Calculator Animal Absolute Value Equation Calculator Math