Gardening
Sunrise/sunset, gardening area, carbon footprint, and weather.
13 calculators in Gardening
Beekeeping ROI Calculator
Calculate honey and beeswax revenue, costs, and break-even timeline for your apiary.
Chicken Coop ROI Calculator
Estimate egg production, savings, and break-even timeline for backyard chickens.
Compost Calculator
Calculate the right green-to-brown ratio for composting.
Growing Degree Days Calculator
Calculate accumulated growing degree days (GDD) and estimate crop maturity timelines.
Frost Date Calculator
Estimate your last spring frost and first fall frost dates by USDA hardiness zone or latitude. Plan your planting season with confidence.
Garden Bed Calculator
Calculate soil and mulch needed for garden beds.
Garden Water Calculator
Estimate weekly and monthly irrigation needs based on plant type, garden area, rainfall, and soil drainage.
Garden Yield vs Grocery Cost
Estimate your garden's harvest and compare it to grocery store prices to see net savings and ROI.
Lawn Area Calculator
Calculate lawn area and seed or fertilizer needed.
Plant Spacing Calculator
Calculate how many plants fit in your garden area based on spacing and planting pattern.
Planting Zone Calculator
Find your USDA plant hardiness zone based on minimum temperature and get planting recommendations.
Soil Volume Calculator
Calculate soil volume needed for raised beds and pots.
Tree Age Estimator
Estimate a tree's age from trunk circumference and species growth factor.