/ CALCULATORSCALCULATOR 03 · B2B GROWTH CONSOLE
Your revenue target, reverse-engineered.
Set the target, describe your deal — the console computes the pipeline you need every month, the most a lead can cost, and the ad budget ceiling that keeps your unit economics healthy. Your numbers never leave your browser.
◉ YOUR INPUTDEAL + FUNNELLIVE
/ 01 · YOUR DEAL
ANNUAL CONTRACT VALUEREVENUE PER CUSTOMER / YR
£
CUSTOMER LIFETIME
YRS
GROSS MARGIN
%
TARGET LTV : CAC RATIO3.0 = HEALTHY B2B BENCHMARK
×
/ 02 · TARGET + FUNNEL
NEW REVENUE TARGET / MONTHNEW BUSINESS, ANNUALISED
£
LEAD → MQL% OF LEADS WORTH TALKING TO
%
MQL → SQL
%
SQL → CLOSED-WON
%
/ QUICK PRESETS
◉ COMPUTEDGROWTH READOUTAUTO-CALC
MAX COST-PER-LEAD
£336
THE MOST A LEAD CAN COST WHILE YOUR
LTV:CAC RATIO STAYS ON TARGET
LTV:CAC RATIO STAYS ON TARGET
PIPELINE REQUIRED / MONTH← TO HIT THE TARGET
01 · LEADS INTO THE TOP120
× 35% QUALIFY AS MQLS
02 · MQLS WORTH PURSUING42
× 40% BECOME SALES-QUALIFIED
03 · SQLS IN ACTIVE DEALS17
× 25% CLOSE AS WON
04 · DEALS WON = TARGET HIT4.2
CUSTOMER LTV
£28,800
MAX CAC
£9,600
BUDGET CEILING / MO
£40,000
DEALS NEEDED / MO
4.2
CAC PAYBACK
12 MO
LTV : CAC TARGET
3.0×
To add £50,000/mo in new business you need 120 leads a month at no more than £336 each — a spend ceiling of £40,000/mo. Stay under those lines and every customer returns 3× what they cost to win.
/ 01 · SHOW YOUR WORKING
How the console computes it.
STEP 01 · LIFETIME VALUEACV £12,000 × 3 YRS × MARGIN 80% = £28,800 LTV — what a customer is really worth
STEP 02 · MAX CAC£28,800 ÷ TARGET RATIO 3.0 = £9,600 MAX COST PER CUSTOMER
STEP 03 · FUNNEL BLEND35% × 40% × 25% = 3.5% OF LEADS BECOME DEALS
STEP 04 · MAX CPL£9,600 × 3.5% = £336 MAX COST-PER-LEAD — your ceiling, not your target
STEP 05 · PIPELINETARGET £50,000 ÷ ACV = 4.2 DEALS → 17 SQLS → 42 MQLS → 120 LEADS → £40,000/MO BUDGET CEILING
The 3:1 LTV:CAC ratio is the standard benchmark for healthy B2B unit economics — dial it up if you need faster payback, down if you're in land-grab mode. Payback = max CAC ÷ monthly gross profit per customer. Nothing hidden, nothing dumbed down.
CALCULATOR 01 · ECOMMERCE
Selling products, not contracts?
The Break-even ROAS Calculator takes price, costs and repeat rate and outputs the return your ads have to clear.
SWITCH CALCULATOR →
CALCULATOR 02 · LEAD GEN
One-off sales, shorter funnel?
The Lead Gen CPA Calculator maps lead → conversation → sale and outputs the most a lead can cost you.
SWITCH CALCULATOR →
/ INDEX
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