🌿

Gardening

Plant spacing, compost ratios, harvest dates and ROI.

9 calculators

Seed Spacing Calculator

Calculate how many plants fit in your bed and optimal spacing.

Work out how much fertiliser you need for your garden area.

Calculate how many bags of compost or topsoil you need to fill a bed or pot.

Calculate how much water your garden needs per week.

Calculate how much rainwater your roof can collect per year.

Find your hardiness zone and what you can grow based on minimum winter temperature.

Calculate grass seed, lawn feed, and weed killer quantities for your lawn.

Work out when to sow seeds and plant out based on your last frost date.

Balance green and brown materials for perfect compost.