How to Measure an Irregular Garden Accurately
Split awkward lawns and beds into simple zones, subtract exclusions and avoid the common bounding-rectangle error.
Read guide →Calculators handle the maths. These guides handle the judgement around awkward measurement, sensible depth, spacing, wastage, storage and the difference between similar-looking jobs.
Guidance for the decisions that sit around the calculator, not a duplicate of the calculator itself.
Split awkward lawns and beds into simple zones, subtract exclusions and avoid the common bounding-rectangle error.
Read guide →Guidance for the decisions that sit around the calculator, not a duplicate of the calculator itself.
A measurement-led new-lawn checklist before you order turf.
Read guide →Work out which grass-seed job you are doing before applying the product rate.
Read guide →Understand shallow application depth, litres per square metre and when a levelling job is no longer routine topdressing.
Read guide →Guidance for the decisions that sit around the calculator, not a duplicate of the calculator itself.
Choose a sensible soil depth, understand litres versus weight and plan bags or bulk delivery without hidden assumptions.
Read guide →Separate the horticultural decision about mulch depth from the simple volume calculation.
Read guide →Guidance for the decisions that sit around the calculator, not a duplicate of the calculator itself.
Use internal pot dimensions, taper, fill level and rootball displacement when buying compost.
Read guide →Plan internal volume, finished level, drainage context and growing-medium choices before ordering fill.
Read guide →Guidance for the decisions that sit around the calculator, not a duplicate of the calculator itself.
Understand how a chosen gravel depth changes volume, weight and bag quantities for paths and decorative areas.
Read guide →Guidance for the decisions that sit around the calculator, not a duplicate of the calculator itself.
Choose an ordering allowance for cuts, breakage, curves and patterns instead of assuming every patio needs the same percentage.
Read guide →Guidance for the decisions that sit around the calculator, not a duplicate of the calculator itself.
Understand centre-to-centre spacing, plants per square metre and square versus staggered layouts.
Read guide →Translate species- and stock-specific supplier spacing into single or staggered hedge quantities.
Read guide →Guidance for the decisions that sit around the calculator, not a duplicate of the calculator itself.
Use average depth for water capacity and maximum depth for liner sizing without mixing the two jobs.
Read guide →Guidance for the decisions that sit around the calculator, not a duplicate of the calculator itself.
Translate area, selected watering depth and known system flow into a transparent water-volume and runtime plan.
Read guide →Think about roof catchment, rainfall timing, storage turnover and garden demand before choosing capacity.
Read guide →If you already know the project inputs, go straight to the calculator. If you are still deciding what depth, spacing, allowance or measurement method is appropriate, read the companion guide first. Product instructions and supplier specifications remain the figures to follow where they are more specific than a general planning example.