Cost-Per-Hire Break-Even Maths (UK Wedding Cars)
Break-even isn’t a “maths exercise”. It’s the floor that stops you working hard for nothing. Every booking carries acquisition cost (ads, admin time, platform commission) and delivery cost (prep, travel, wear). If you don’t know your break-even net, you can’t price confidently — you’re guessing.
Operator snapshot
The goal is not to find a “nice price”. The goal is to find a price that still works when you’re tired, it rains, and the church runs late.
- Break-even net is the minimum you must keep after costs to avoid loss.
- Utilisation (realistic bookings per year) is the biggest lever on break-even.
- Time is the hidden cost (dead miles, prep, waiting, admin) — don’t price like it’s free.
- Commission is a CAC. It replaces other marketing/admin costs — it doesn’t make them “appear”.
- Calculate break-even using a conservative booking count.
- Add a sustainability buffer (profit + contingency) before you set public prices.
- Gross-up correctly for commission (don’t “bolt on” random fees).
- Use packages + boundaries so your real cost doesn’t creep.
Sustainable pricing = (fixed costs ÷ realistic annual bookings) + true variable cost per booking, then add buffer, then gross-up for commission if applicable.
Core definitions (use the same language every time)
Fixed costs
Costs you pay whether you do 0 weddings or 50: insurance, storage/garage, finance interest, tax/accounting baseline, baseline servicing, marketing subscriptions, website, admin tools.
If you’re not sure whether it’s fixed or variable: if it still exists with zero bookings, treat it as fixed.
Variable cost per booking
Costs that scale with each job: fuel, cleaning consumables, ribbons, incremental wear, paid driver hours, paid parking/tolls, and any per-booking payment processing.
The big miss: travel time and waiting time. If you absorb it unpaid, it’s still a cost.
Break-even net (per hire)
The minimum net revenue you must keep from a booking to cover fixed costs (spread across realistic utilisation) plus variable cost — excluding reinvestment and growth.
Customer acquisition cost (CAC)
The cost to secure a confirmed booking. This can be Google Ads, your own SEO investment, your admin time, or a platform commission. All bookings have a CAC — the only difference is where you pay it.
The break-even model (step-by-step)
Don’t overcomplicate. You need a model that’s conservative, repeatable and easy to update when costs change.
Pick a realistic annual booking number
This is where people sabotage themselves. Use a conservative number that you can hit in a normal year. If you need help, sanity-check against utilisation targets & seasonal planning.
If your business only works at “best year” utilisation, it doesn’t work.
Add up annual fixed costs (no optimism)
Use real bills or realistic estimates. Don’t “forget” storage, subscriptions, tools, and baseline maintenance. If a cost is annual but paid monthly, it still counts.
Understating fixed costs makes your price look competitive while your bank balance quietly disagrees.
Estimate true variable cost per booking
Include fuel, cleaning, ribbons, paid hours, parking, and realistic travel burden. If travel is killing you, fix the rules using travel radius & mileage economics.
Compute break-even net per hire
(Annual fixed costs ÷ realistic annual bookings) + variable cost per booking
That’s the survival floor — not the price you should advertise.
Break-even is survival. You still need buffers.
Break-even doesn’t include the costs that keep you sane: contingency, reinvestment, and the reality that weddings are time-heavy. A simple, defensible approach is a fixed buffer on top of break-even net.
Contingency
The “something broke” fund. Tyres, battery, alternator, last-minute parts, unexpected repair labour. If you run at break-even, every surprise becomes debt.
Reinvestment
Detailing, interior refresh, paint correction, wheel refurb, photography, and upgrades that maintain the premium feel. No reinvestment = slow decline.
Profit (the point)
Profit is not greed — it’s what pays you, funds growth, and makes the risk worthwhile. If you can’t price profitably, you’re subsidising the client’s wedding.
Many operators start with a buffer of around 15–30% above break-even net and then refine using real season data. If that pushes you out of market, the fix is usually utilisation, offer structure, or cost base — not “just charge less”.
Commission and platform pricing (how to protect your net correctly)
Platform fees and commissions are a form of CAC: you’re paying for lead flow, trust and infrastructure only when you win the booking. The only operator mistake here is pricing it wrongly.
The correct way to price with commission
Start with your required sustainable net (break-even + buffer), then gross-up for commission so you keep the net you need. This protects margin without awkward “fees on top”.
Required sustainable net ÷ (1 − commission rate)
Example: if you need £600 net and commission is 20%, list price = £600 ÷ 0.8 = £750.
The wrong way (and why it causes pain)
“My direct price is £600, so I’ll add 20% on top” is not the same thing, and it often creates messy pricing logic. You end up negotiating from a number that wasn’t built from your required net.
If you want clean conversion, keep the public price clean and defend it with a structured quote. Use quote strategy & template.
If commission pushes your required list price out of market, the market is telling you something: your fixed costs are too high, your utilisation is too low, or your offer isn’t premium enough to justify the price.
Pricing rules that stop “invisible loss”
Break-even maths is useless if your delivery model leaks time. These rules protect real margin in the real world.
Rule 1: Packages beat hourly pricing
Packages create boundaries and reduce negotiation. Hours invite scope creep. See pricing psychology & package design.
Rule 2: Price time in blocks
Extra time is sold in 30/60-minute blocks (or whatever you use) — fixed price, written. Avoid “we’ll see on the day”.
Rule 3: Travel is a capacity cost
Price based on travel burden (time + risk), not just miles. Use radius bands and congestion rules. See travel radius & mileage economics.
Rule 4: Don’t discount to fix weak positioning
If you’re constantly being compared on price, your quote isn’t removing risk. Fix quote structure before you touch price — quote strategy.
“Our pricing is based on delivering a reliable, calm service with proper buffers. The quote includes the agreed itinerary and a defined time window. Extra time or additional stops are priced as fixed upgrades so there are no surprises.”
Break-even & commission calculator
Use this to sanity-check your floor. Keep inputs conservative. Then build your public packages above the sustainable net.
—
—
—
—
“Implied CAC” here is the extra gross price needed to keep your sustainable net after commission. It’s not “lost money” — it’s what you’re paying for confirmed demand and infrastructure instead of paying upfront in ads and admin.
FAQs
Why can’t I just add commission on top of my direct price?
Are platform bookings more expensive than direct bookings?
My break-even seems too high. What do I change first?
Should I include travel and waiting time in variable cost?
When you know your numbers, you stop guessing — and you start winning
Operators who understand break-even and CAC quote faster, price firmer, and avoid the trap of “busy but broke”. If you want more consistent demand without racing to the bottom, joining a platform can be a pay-on-success way to grow.