Quick garden math
Useful estimates, assumptions included.
These calculators provide planning ranges from the numbers you enter. They do not use live weather, soil sensors, cultivar models, store prices, or county-specific rules—and they say so right beside the answer.
Seed quantity
How many seeds should I start?
Enter your assumptions, then calculate a starting range.
Soil volume
How much soil fills this bed?
Enter your assumptions, then calculate a starting range.
Watering estimate
What is a weekly starting range?
Enter your assumptions, then calculate a starting range.
Plant spacing
How many positions fit?
Enter your assumptions, then calculate a starting range.
Harvest range
What might these plants yield?
Enter your assumptions, then calculate a starting range.
Garden savings
What is the harvest's estimated value?
Enter your assumptions, then calculate a starting range.