Tools for cut-flower growers, market gardeners and anyone growing their own bouquets. Work backwards from the bouquets you want each week to the stems, plants and bed space you need.

Work back from bouquets per week to the flower plants and sowings you need.
Gives youstems/week · plants · sowings · bed areaFlowersTurn a bouquet recipe into an itemised stem shopping list for any number of bouquets.
Gives youstem list · recipe card · totalsFlowersTotal stems for bouquets, buttonholes, centrepieces and ceremony pieces, split by flower type.
Gives youtotal stems · per piece · focal/filler splitFlowersSowing dates for back-to-back flower batches, worked out from the date you want blooms.
Gives yousowing dates · bloom windows · batch countFlowersEstimate sales from your cut-flower plants: saleable stems, gross sales and what is left after costs.
Gives yousaleable stems · gross sales · contributionFlowersHow many bunches your stems make and how much hanging line you need to dry them.
Gives youbunches · drying lines · hanging lengthFlowersPlan a bouquet subscription: stems to cut each week, bouquets per season and sales.
Gives youstems/week · bouquets · salesFlowersHow much wildflower seed to sow for a meadow patch, border or lawn conversion.
Gives youseed weight · packs · sowing planEvery tool works in metric or imperial units, shows its formula and a worked example, and lets you edit the assumptions that vary from garden to garden. Results stay on your device; nothing you enter is stored.

Plan stems, recipes and weekly bouquet production.
8 calculators →
Window boxes, vertical pockets and container layouts.
8 calculators →
Seed tape, shelf and tray planning for indoor starts.
10 calculators →
Cut lists and material counts for trellises, netting and edging.
12 calculators →
Grow the right amount for your household, week by week.
10 calculators →
Volumes, bags and bulk loads for soil, compost and mulch.
10 calculators →
Plant counts, square foot grids and bed layouts.
11 calculators →
Rainwater, watering and irrigation planning.
13 calculators →
Grass seed, sod and lawn care quantities.
3 calculators →
Soil pH, lime, N-P-K, manure and soil tests made practical.
14 calculators →
Heaters, grow lights, VPD and hydroponic systems.
8 calculators →
Frost dates, planting calendars, GDD and chill hours.
8 calculators →
Tree spacing, age and value, plus project cost estimates.
9 calculators →