Free Online Utilities
Simple calculators, converters, generators, SEO tools, and developer utilities.
lawn gardening
USDA Plant Hardiness Zone Checker
Find your USDA plant hardiness zone based on your location.
lawn gardening
Frost Date Calculator
Estimate your average last spring frost, first fall frost, and growing season length by ZIP code.
lawn gardening
Plant Watering Calculator
Estimate how often to water plants based on plant type, pot size, light, temperature, humidity, and environment.
lawn gardening
Soil Calculator
Calculate how much soil you need for raised beds, planters, garden boxes, and containers.
lawn gardening
Mulch Calculator
Calculate how much mulch you need for garden beds, landscaping areas, tree rings, and flower beds.
lawn gardening
Seed Spacing Calculator
Estimate how many plants or seeds can fit in a garden bed based on bed size, plant spacing, row spacing, and crop type.
lawn gardening
Companion Planting Checker
Check companion planting compatibility and see which crops grow well together or should be kept apart.
lawn gardening
Harvest Date Calculator
Estimate harvest dates based on crop type, planting date, planting method, and days to maturity.
lawn gardening
Sunlight Exposure Calculator
Estimate whether a garden spot gets full sun, partial sun, partial shade, or full shade based on sunlight hours.
lawn gardening
Compost Ratio Calculator
Balance brown and green compost materials and estimate what your compost pile needs next.
lawn gardening
Garden Layout Planner
Plan a garden bed layout by estimating rows, columns, plant capacity, bed area, and planting density.