# GardenMathLab

> Garden math, answered in 30 seconds.


## Posts

- [How Much Soil Do I Need for a Raised Bed?](https://gardenmathlab.xyz/how-much-soil-do-i-need-for-a-raised-bed/): The most-asked garden math question, answered with a 30-second formula, ready-made tables and the mix recipe to fill it with.

## Pages

- [Raised Bed Soil Calculator](https://gardenmathlab.xyz/raised-bed-soil-calculator/): Type your bed’s size — the answer updates as you type. No sign-up, no submit button.
- [Disclaimer](https://gardenmathlab.xyz/disclaimer/): Last updated: November 2026. The short version: our numbers are careful estimates, not guarantees — your garden, soil and weather will have their own ideas.
- [Contact](https://gardenmathlab.xyz/contact/): Found a wrong number? Want a calculator we haven’t built yet? We read everything.
- [About](https://gardenmathlab.xyz/about/): A garden lab, not a garden magazine. We turn the most-asked garden questions into numbers you can trust — in about 30 seconds.
- [Guides](https://gardenmathlab.xyz/guides/): Plain-English growing guides, each paired with a calculator. Answer first, working shown, numbers checked against extension sources.
- [Calculators](https://gardenmathlab.xyz/calculators/): Five calculators for the five jobs every gardener does.
- [Home](https://gardenmathlab.xyz/): Free calculators and plain-English guides for real garden jobs — soil, seeds, mulch, compost and water.
- [Privacy Policy](https://gardenmathlab.xyz/privacy-policy/): Last updated: November 2026. The short version: we collect almost nothing, because our calculators run in your browser and we have no accounts.


[comment]: # (Generated by Hostinger Tools Plugin)