Garden & Raised Bed Calculators
Optimize your backyard vegetable yields with precision soil recipes, lumber framing cut lists, and agricultural extension frost date schedules. Built for home gardeners and homesteaders.
Interactive Garden Tools
Lawn & Garden Fertilizer (N-P-K) Calculator
Calculate fertilizer bags, application rates (lbs/1,000 sq ft), pure elemental N-P-K nutrient weights, and rotary spreader distribution patterns.
Drip Irrigation & Garden Watering Calculator
Calculate tubing footage, GPH/GPM system flow rate, emitter counts, 25 PSI pressure regulators, and watering timer schedules.
Raised Garden Bed Soil Calculator
Calculate cubic yards, cubic feet, 1.5 & 2.0 cu ft soil bags, and custom ingredient blend recipes (Mel's Mix, 3-Way Soil) with Hugelkultur biomass savings.
Vegetable Planting Calendar & Frost Dates
Personalized indoor seed starting, direct sowing, and transplant schedules for 14+ popular vegetables based on your USDA Hardiness Zone and local frost dates.
Organic Gardening & Soil Guides
The Master Soil Recipe: Why Pure Topsoil Kills Raised Beds
Why enclosed raised beds need 50% aeration and compost, and how to blend Mel's Mix for maximum vegetable root growth.
Hugelkultur in Deep Raised Beds: Cut Bagged Soil Costs by 50%
Layering rotten tree logs, wood chips, and leaf litter at the bottom of 18" to 24" beds creates a self-watering subterranean sponge.
USDA Zones vs Real Spring Frost Dates: What Growers Must Know
Why minimum winter temperatures differ from your last spring freeze and how to time sensitive warm-season nightshades.