Hobby & Craft Calculators#
Plan your next project with our hobby and craft calculators. Calculate yarn needs for knitting, garden plot spacing, aquarium stocking, and scale recipes for any occasion. Built for crafters, gardeners, and hobbyists.
Embed These Calculators#
Make your project pages interactive. Embed the full page or a specific calculator via the hash anchor. Adjust height as needed.
Full page embed:
<iframe src="https://strtly.com/calculators/hobby-craft/?embed=1" width="100%" height="980" style="border:0;max-width:100%"></iframe>
<div style="text-align:right;font:400 12px/1.4 system-ui;margin-top:4px">Calculator by <a href="https://strtly.com/calculators/hobby-craft/" target="_blank" rel="noopener">Strtly</a></div>
Per-calculator embeds:
<!-- Yarn Requirement -->
<iframe src="https://strtly.com/calculators/hobby-craft/?embed=1#yarn-requirement-calculator" width="100%" height="660" style="border:0;max-width:100%"></iframe>
<div style="text-align:right;font:400 12px/1.4 system-ui;margin-top:4px">Calculator by <a href="https://strtly.com/calculators/hobby-craft/" target="_blank" rel="noopener">Strtly</a></div>
<!-- Garden Plot Spacing -->
<iframe src="https://strtly.com/calculators/hobby-craft/?embed=1#garden-plot-spacing-calculator" width="100%" height="680" style="border:0;max-width:100%"></iframe>
<div style="text-align:right;font:400 12px/1.4 system-ui;margin-top:4px">Calculator by <a href="https://strtly.com/calculators/hobby-craft/" target="_blank" rel="noopener">Strtly</a></div>
<!-- Aquarium Stocking -->
<iframe src="https://strtly.com/calculators/hobby-craft/?embed=1#aquarium-stocking-calculator" width="100%" height="660" style="border:0;max-width:100%"></iframe>
<div style="text-align:right;font:400 12px/1.4 system-ui;margin-top:4px">Calculator by <a href="https://strtly.com/calculators/hobby-craft/" target="_blank" rel="noopener">Strtly</a></div>
<!-- Recipe Scaling -->
<iframe src="https://strtly.com/calculators/hobby-craft/?embed=1#recipe-scaling-calculator" width="100%" height="660" style="border:0;max-width:100%"></iframe>
<div style="text-align:right;font:400 12px/1.4 system-ui;margin-top:4px">Calculator by <a href="https://strtly.com/calculators/hobby-craft/" target="_blank" rel="noopener">Strtly</a></div>
Yarn Requirement Calculator#
Garden Plot Spacing Calculator#
Optimize your vegetable garden layout with our garden plot spacing calculator. Find out how many tomato, pepper, or lettuce plants fit in your raised bed for maximum harvest. Great for square foot gardening and intensive planting!
Aquarium Stocking Calculator#
Use our aquarium stocking calculator to avoid overstocking your freshwater tank. Enter your tank size and average fish size to get a safe fish count. Perfect for community tanks, nano aquariums, and beginners setting up a new tank.
Recipe Scaling Calculator#
Instantly scale any recipe for a crowd or a small batch with our recipe scaling calculator. Adjust ingredient amounts for cakes, cookies, bread, or family meals. Great for home bakers, meal preppers, and food bloggers!
Frequently Asked Questions#
How do I calculate yarn needed for a project?
Multiply length × width × gauge, then divide by yards per skein. Our calculator does this for you.
What is gauge in knitting?
Gauge is the number of stitches per inch. It affects the size and yarn needed for your project.
How can I avoid running out of yarn?
Buy an extra skein and check dye lots. Our calculator helps you estimate accurately, but always round up.