🌱

Garden & Pool

Outdoor & Garden Calculators

9 tools available

Available Tools

Calculate aquarium volume, fish stocking, heater size, and filter flow rate. Plan your perfect fish tank with our comprehensive tools.

Calculate how many fish your aquarium can support. Get stocking recommendations based on tank size, filtration, and fish species.

Calculate compost ratios for optimal decomposition. Balance carbon and nitrogen materials for healthy, fast-composting piles.

Calculate fertilizer amounts for lawns and gardens. Determine application rates based on NPK values and area coverage.

Calculate grass seed needed for new lawns or overseeding. Get coverage rates for different grass types and seeding methods.

Calculate hot tub chemical doses for sanitizer, pH, and alkalinity. Keep your spa water balanced and safe.

Calculate pool chemical doses for chlorine, pH, and alkalinity. Keep your pool water balanced and safe for swimming.

Calculate your swimming pool volume in gallons or liters. Enter pool dimensions for rectangular, circular, or oval pool shapes.

Calculate plant spacing and seed quantities for your garden. Plan rows and grid layouts for optimal plant growth.

🔒 Instant results, faster than AI. No signup. 100% private.