A US plant nursery breaks even at about $437k in monthly revenue under the Year 1 assumptions Here’s the quick math: fixed monthly overhead is about $354k, variable expenses are 190% of revenue, so contribution margin is 810%, and $354k ÷ 810% = $437k Average Year 1 monthly revenue is about $495k after 50% yield loss, leaving roughly $46k in monthly operating profit on an annualized basis What this estimate hides is timing: harvest-driven sales mean cumulative break-even is reached around month 10, not evenly each month
Fixed costs$11.1K
Monthly overhead base
Contribution margin81%
After variable spend
Break-even revenue$13.7K
Revenue at zero profit
Break-even timingMonth 5
Forecast ramp point
Break-even calculator
Check whether monthly nursery sales cover direct costs and the fixed overhead that stays on every month.
Money available to cover fixed costs$13,770
$17,000 revenue - $3,230 variable expenses
Margin ratio
81%
Covers fixed costs
Yes
Break-even chart Revenue Total costs
Which plant nursery expenses stay fixed, and which move with sales?
Cost classification
Break-even is only useful if fixed overhead and sales-linked spend are split cleanly. For this nursery, the fixed base is heavy, but pots, soil, labor, freight, and shrink pressure move with sales volume.
Expense
Cost
Break-Even Treatment
Common Mistake
Greenhouse & Facility Lease
Fixed
Include $5,000/month in base overhead from Month 1 through the planning range.
Spreading rent per plant and missing the monthly cash floor.
Property Taxes & Insurance
Fixed
Add $1,800/month to fixed overhead, even in low-harvest months.
Charging it only to peak sales months.
Crop Management Software License
Fixed
Carry $600/month as recurring overhead, not as a percentage of revenue.
Scaling software with sales when the license is flat.
Utilities
Semi-variable
Model the $1,500/month fixed portion separately, then add usage pressure from irrigation and greenhouse activity.
Treating the full utility bill as fixed overhead.
Growing Materials (Seeds, Soil, Fertilizer, Pots)
Variable
Reduce contribution margin by the first-year 8.0% of revenue, then update by forecast year.
Treating pots, soil, and fertilizer as overhead instead of sales-linked margin pressure.
Direct Cultivation Labor
Variable
Use the first-year 4.0% of revenue as direct production labor tied to plants grown and sold.
Blending direct labor into salaries and overstating gross margin.
Marketing & Sales Commissions
Variable
Apply the first-year 4.0% of revenue because commissions rise with sales activity.
Budgeting commissions as a flat monthly spend.
General Labor/Nursery Assistants
Semi-fixed
Add staffing in steps as cultivated area grows from 5 hectares to larger operating scale.
Assuming labor rises smoothly per plant instead of in hiring blocks.
How does break-even change across lean, base, and full nursery formats?
Scenario table
As the nursery adds hectares, owned land, and staff, monthly revenue rises faster than fixed overhead. That pushes break-even revenue up too, but the operating cushion gets wider in the base and full formats.
Planning assumptions only; actual break-even will move with crop mix, loss rates, and staffing.
Scenario
Monthly Revenue
Variable Costs
Fixed Costs
CM Ratio
Operating Profit
Break-Even Signal
Lean nursery format, Year 1 scale
$495k
$94k
$354k
81.0%
$47k
Clears the $437k break-even point, but the cushion is modest.
Base nursery format, Year 3 scale
$1.11m
$198k
$382k
82.1%
$528k
Break-even risk is lower here because revenue runs far above the $466k mark.
Full nursery format, Year 5 scale
$1.95m
$326k
$438k
83.3%
$1.19m
Highest cushion of the three, so extra land and staff add profit faster than break-even pressure.
What pushes the nursery's break-even plan off track?
Stress test
At $495k monthly revenue and an 81% contribution margin, the base case clears break-even by about $58k. The weak spots are slower spring traffic, higher wages, utilities, rent, and more shrink or markdowns.
Stress Case
Changed Assumption
Break-Even Revenue
Revenue Gap
Risk Signal
Current plan
No change in revenue, margin, or fixed costs.
$437k
$58k cushion
Base case is profitable, but the buffer is modest.
Revenue shortfall
Monthly revenue falls 15% to $421k.
$437k
$16k gap
A small sales miss turns the month negative.
Fixed-cost pressure
Monthly fixed overhead rises 10% to $390k.
$481k
$14k cushion
Rent, wages, or utilities can eat the margin fast.
Margin pressure
Contribution margin falls to 76%.
$466k
$29k cushion
Yield loss, shrink, or markdowns push break-even up.
Combined pressure
Revenue falls 15%, fixed overhead rises 10%, and margin falls to 76%.
$513k
$92k gap
That mix turns the month into a deep loss.
What should a plant nursery founder verify before signing the land and hiring commitment?
Founder checklist
Before you sign the lease or add staff, verify the site, crop calendar, and buyer demand against the model. Year 1 only works if 5 cultivated hectares, 20% owned land, 4 leased hectares, and the $437K monthly break-even path all line up.
1Land plan5 ha / 4 leased
Check zoning, water, drainage, irrigation, greenhouse or shade-house room, and customer parking before signing, because Year 1 only works on 5 cultivated hectares with 20% owned land.
2Fixed load$51.5K/mo
Add up the monthly fixed stack before opening: greenhouse lease, taxes, utilities, software, office rent, maintenance, accounting, and Year 1 wages total about $51.5K a month before variable costs.
3Harvest cadenceM3-M11
Match crop inventory to the sales calendar, since fruit trees and berry bushes sell in Month 3, shrubs in Months 4 and 9, perennial flowers in Months 5 and 8, deciduous trees in Month 10, and evergreen conifers in Month 11.
4Supplier terms81% CM
Lock seeds, soil, fertilizer, pot, tree, and shrub pricing so Year 1 variable cost stays near 19% of sales; that keeps contribution margin at about 81% and protects break-even.
5Staffing ramp8.5 FTE
Hire only against sell-through capacity, since Year 1 staffing already totals 8.5 full-time equivalents and extra labor before harvest cash lands will widen the gap.
6Launch demand$437K/mo
Keep marketing tied to product availability and confirm orders can reach the $437K monthly break-even run rate while cash survives the Month 16 trough, when minimum cash is -$40K.