Break-Even Timeline Calculator

Two break-evens, months apart.

Two break-evens, months apart. Monthly break-even is when you stop losing money; cumulative break-even is when you have recovered what you put in.

Written and maintained by Mohit PatelLast checked August 4, 2026How we build these

Currency

Upfront investment

Fixed costs per month

Revenue in month one

Monthly revenue growth

Contribution margin

To recover the investment

22 months

monthly break-even in month 11

Upfront investment$60,000

Month of monthly break-even11

Deepest cumulative deficit−$93,671

Total capital needed$93,671

Two break-evens matter and they are months apart. Monthly break-even is when you stop losing money; cumulative break-even is when you have recovered what you put in. The deepest deficit of $93,671 is the amount you actually have to fund.

How the Break-Even Timeline Calculator works

Monthly break-even is when you stop losing money; cumulative break-even is when you have recovered what you put in. They are months apart, and the deepest deficit between them is the amount you actually have to fund.

Also known as: when will I break even · months to break even · break even date calculator

When rather than how much

Break-even volume answers how many units. Break-even timeline answers when, which is the question that determines whether the business survives to get there.

The calculation combines the break-even volume with a growth forecast: at the current rate of growth, how many months until monthly sales reach the break-even level.

The output is only as good as the growth assumption, which is the weakest input in most business plans. Which is why the useful version is a range rather than a date: break-even at the current growth rate, at half that rate, and at double it. The spread between them is usually alarming and is the honest picture.

Cumulative losses, which is the number that binds

Reaching break-even in month fourteen is only relevant if you can fund thirteen months of losses. The cumulative loss to break-even is therefore the more important figure and the one that determines the funding requirement.

It is the area under the curve rather than the crossing point. A business losing £6,000 a month improving steadily to zero over fourteen months accumulates roughly £42,000 of losses, and that is the money that has to be found before any of it comes back.

Add a contingency, because the crossing point moves. A three-month delay in reaching break-even on those numbers adds perhaps £6,000 to £9,000 of cumulative loss, and three-month delays are the normal case rather than the pessimistic one.

The moving target problem

Break-even is not a fixed line. Fixed costs rise as the business grows: a hire, a bigger unit, more software, and each increase pushes the target further out.

This produces a genuinely common pattern where a business approaches break-even, adds capacity in anticipation, and finds break-even has moved away by more than it advanced. Repeated a few times, it looks like the target is unreachable.

The discipline that avoids it is holding fixed costs flat until break-even is actually crossed and sustained, then adding capacity deliberately with a recalculated target. That is uncomfortable, because it means running short-staffed and cramped for longer than feels reasonable, and it is the difference between reaching profitability and chasing it.

Pulling the date forward

Three levers and they act at different speeds. Raising prices improves contribution per unit immediately and reduces volume by some amount, and in most catalogues the net effect on break-even is positive because contribution is the sensitive term.

Cutting variable costs works the same way and takes longer, since supplier negotiation and packaging changes run on their own timescales.

Cutting fixed costs moves the target directly and is usually the smallest lever, despite feeling like the most decisive. Halving a £4,000 software and subscription bill saves £2,000 a month; adding £1 of contribution on 2,000 monthly units saves the same and is frequently easier to achieve.

When the timeline says stop

A break-even timeline that keeps extending is information, and the useful response is to set the threshold in advance rather than deciding in the moment.

A reasonable form: if break-even has not been reached by a stated date, or if the projected date has moved out twice in a row, the plan changes. Not necessarily stopping, but changing something structural rather than continuing.

The reason to set it beforehand is that judgement in the moment is unreliable, and the sunk cost already spent makes continuing feel cheaper than it is. Businesses that set a threshold and honour it lose less than those that decide each month that one more month is reasonable, which is the same decision made twelve times.

Where to go next

The Break-Even Timeline question rarely arrives on its own. These are the ones that usually come with it:

Break-Even Analysis Calculator — Margin of safety is the number to watch.
Runway Calculator — Growth extends it, if the growth holds.
Ecommerce Startup Cost Calculator — Inventory is the line that grows.
Etsy Fee Calculator — Every Etsy fee on one sale, itemised.

Not financial advice. Marketplace fees change, and they vary by country, plan and seller status. Every rate here is an editable default, not a quoted price, check the platform's current fee schedule before you price a product against it. This is not tax or business advice.

Frequently asked questions

What is the difference between the two break-evens?

Monthly break-even is when revenue covers costs in a single month. Cumulative break-even is when total profit since launch covers the original investment.

Which matters more?

The deepest cumulative deficit, because that is the funding requirement. Reaching monthly break-even is good news and does not by itself mean you have stopped needing money.

How do I shorten the timeline?

Faster revenue growth, lower fixed costs, or a higher contribution margin. The last one usually has the most leverage because it compounds with every unit.