Soil pH Adjuster
Estimate lime needed to raise soil pH over an area.
Quick answer: enter your details below and click Estimate Lime Needed — your result appears instantly, right here in your browser. Nothing you enter is uploaded or stored.
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How to use
- Enter your values in the fields provided.
- Click Estimate Lime Needed.
- Read the result and adjust an input if you want a different outcome.
About this tool
Lime raises soil pH, but the amount depends on how far you need to move it and how much ground you cover. Enter current and target pH and the area, and this tool estimates the lime in kilograms. This is a rough garden estimate: a soil test gives a more exact recommendation.
Frequently asked questions
What do I enter to get a result?
Fill in every field with your own numbers or choices, then run the tool. Empty number fields count as zero, so check them before you trust the output.
Can I reuse this result elsewhere?
Yes. The result is calculated in your browser from the values you entered, so you can copy the numbers into your own notes or plan.