Use transparent garden calculators for spacing, raised-bed soil, containers, seeds, watering, timing and material quantities. Each tool shows its formula or planning logic on the individual tool page.
Browse working garden calculators
Direct-Sow Schedule Calculator
Build staggered direct-sowing dates for repeat harvests.
Open →Custom Plant Spacing Calculator
Use custom plant spacing calculator to count whole planting positions from your own spacing and rectangular growing dimensions.
Open →Cucumber Yield Scenario Calculator
Create a cucumber harvest scenario from plant count and a user-entered yield assumption.
Open →Cucumber Container Planning Calculator
Use cucumber container planning calculator to estimate container count from crop choice, plant quantity and the crop database’s starting container volume.
Open →Container Water Planning Calculator
Use container water planning calculator to convert a chosen water depth over a rectangular bed into approximate US gallons.
Open →Container Garden Cost Calculator
Use container garden cost calculator as a simple home-garden material budgeting scenario with transparent inputs.
Open →Compost Top-Dress Calculator
Estimate compost for a shallow top-dressing layer.
Open →Balcony Vegetable Container Calculator
Use balcony vegetable container calculator to estimate container count from crop choice, plant quantity and the crop database’s starting container volume.
Open →4×8 Raised Bed Plant Calculator
Estimate planting positions with 4x8 raised bed plant calculator using bed dimensions and crop spacing without forcing wide-spaced crops into one plant per square foot.
Open →4×4 Raised Bed Plant Calculator
Estimate planting positions with 4x4 raised bed plant calculator using bed dimensions and crop spacing without forcing wide-spaced crops into one plant per square foot.
Open →Seed Quantity Calculator
Estimate how many seeds to sow from a target plant count, expected germination percentage and extra seed buffer.
Open →Plants Per Raised Bed Calculator
Estimate planting positions with plants per raised bed calculator using bed dimensions and crop spacing without forcing wide-spaced crops into one plant per square foot.
Open →Vegetable Plant Spacing Calculator
Estimate planting positions with vegetable plant spacing calculator using bed dimensions and crop spacing without forcing wide-spaced crops into one plant per square foot.
Open →Container Soil Volume Calculator
Estimate potting mix volume for a round container.
Open →Soil Bag Calculator
Convert required cubic feet into a whole-number bag estimate.
Open →Raised Bed Soil Calculator
Calculate cubic feet and cubic yards of soil for a rectangular raised bed.
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