Cnario — sample audit

Generated Aug 31, 2026, 9:14 AM UTC
❌ Not scalable with current CAC

LTV:CAC 0.73× — each acquisition loses money before repeats · unit contribution -€9. Fix CAC or raise first-sale margin before scaling spend.

Scorecard

Gross Margin
46.2%
healthy
Strong for services (>40%)
LTV : CAC
0.73×
unprofitable
Unprofitable (<1×)
Payback Period
1.4 mo
healthy
Strong (≤6 mo) · services
Unit Contribution
-€9
unprofitable
First purchase underwater — full LTV must recover CAC

Confidence & outcome range

Data-backed · 100%

Most inputs reflect tracked data — high model reliability

FigureReportedRange
Revenue€24,689€20,986 – €28,392 (±15%)
Net profit€1,119€951 – €1,287 (±15%)
LTV:CAC0.73×0.62× – 0.84× (±15%)
Payback1.4 mo1.2 mo – 1.6 mo (±15%)

Financial figures

Total Revenue
Show calculation
€18,666 + €6,023 = €24,689
New client revenue€18,666
Returning client revenue€6,023
€24,689
New client revenue
340 clients
Show calculation
340 × €55 = €18,666
New clients340
AOV (new)€55
€18,666
Returning client revenue
95 clients
Show calculation
95 × €63 = €6,023
Returning clients95
AOV (returning)€63
€6,023
Margin rate
Show calculation
(€24,689 − (340×€31 + 95×€28)) / €24,689 × 100 = 46.2%
Revenue€24,689
New clients340
COGS/new client€31
Returning clients95
COGS/returning client€28
46.2%
Above avg
Net Profit
Show calculation
(€11,412 − €3,180 − €6,850) × 81% = €1,119
Gross profit€11,412
Fixed costs€3,180
Ad budget€6,850
After-tax keep rate81%
€1,119
Profitability
Show calculation
€1,119 / €24,689 × 100 = 4.5%
Net Profit€1,119
Revenue€24,689
4.5%
Below market

Unit economics

Paid conversion rate
Show calculation
210 / 5,300 × 100 = 4.0%
New clients attributed to ads210
Leads5,300
4.0%
Below market
CAC
Show calculation
€6,850 ÷ 210 = €33
Ad budget€6,850
New clients from ads210
€33
LTV (first sale)
Show calculation
€55 − €31 = €24
AOV (new)€55
COGS/new client€31
€24
First-order contribution
Show calculation
€24 − €33 = -€9
LTV (first sale)€24
CAC€33
-€9
Full LTV contribution
Show calculation
€77 − €33 = €44
LTV (lifetime)€77
CAC€33
€44
Payback period
Show calculation
€33 ÷ €24 = 1.4 mo
CAC (net of upfront cash)€33
LTV (first sale)€24
1.4 mo
ROMI
Show calculation
(210×€24 − €6,850) / €6,850 × 100 = -27.3%
New clients from ads210
LTV (first sale)€24
Ad budget€6,850
-27.3%
Returning client rate
Show calculation
95 / 435 × 100 = 21.8%
Returning clients95
Total clients435
21.8%
Average

Channel Economics

paid_search

Spend → Reach
Show calculation
€3,120 ÷ 48500 = €0.06
Spend€3,120
Reach48500
€0.06
Average
Reach → Clicks
Show calculation
2180 ÷ 48500 × 100 = 4.5%
Clicks2180
Reach48500
4.5%
Above avg
Clicks → Leads
Show calculation
430 ÷ 2180 × 100 = 19.7%
Leads430
Clicks2180
19.7%
Above avg
Leads → Conversions
Show calculation
26 ÷ 430 × 100 = 6.0%
Conversions26
Leads430
6.0%
Above avg
Conversions → Revenue
vs. blended AOV of €57
Show calculation
€1,503 ÷ 26 = €58
Revenue€1,503
Conversions26
€58
Weakest link: Cost per person reached is the highest of the channels compared here — spend increases on this channel are unlikely to buy proportionally more reach. Shift budget to a channel with better reach economics.

paid_social

Spend → Reach
Show calculation
€2,380 ÷ 61200 = €0.04
Spend€2,380
Reach61200
€0.04
Excellent
Reach → Clicks
Show calculation
796 ÷ 61200 × 100 = 1.3%
Clicks796
Reach61200
1.3%
Above avg
Clicks → Leads
Show calculation
119 ÷ 796 × 100 = 14.9%
Leads119
Clicks796
14.9%
Above avg
Leads → Conversions
Show calculation
2 ÷ 119 × 100 = 1.7%
Conversions2
Leads119
1.7%
Above avg
Conversions → Revenue
vs. blended AOV of €57
Show calculation
€122 ÷ 2 = €61
Revenue€122
Conversions2
€61
Weakest link: This channel reaches prospects but few click through — the message isn't resonating with this audience. Test different positioning or creative for this channel specifically.

referral

Spend → Reach
Show calculation
€1,350 ÷ 8900 = €0.15
Spend€1,350
Reach8900
€0.15
Below market
Reach → Clicks
Show calculation
534 ÷ 8900 × 100 = 6.0%
Clicks534
Reach8900
6.0%
Above avg
Clicks → Leads
Show calculation
133 ÷ 534 × 100 = 24.9%
Leads133
Clicks534
24.9%
Above avg
Leads → Conversions
Show calculation
5 ÷ 133 × 100 = 3.8%
Conversions5
Leads133
3.8%
Above avg
Conversions → Revenue
vs. blended AOV of €57
Show calculation
€320 ÷ 5 = €64
Revenue€320
Conversions5
€64
Weakest link: Cost per person reached is the highest of the channels compared here — spend increases on this channel are unlikely to buy proportionally more reach. Shift budget to a channel with better reach economics.

Break-even

Above break-even but thin buffer (×1.1). Safety: €2,989/mo.
Break-even revenue€21,700/mo
Break-even units396
Time to break-evenNow

Gap analysis

Close the LTV:CAC gap

Patterns

Combined path

Conversion +6.2pp (4.0% → 10.2%)

CAC −38% (€33 → €20)

Combined: half the effort of each solo path — together closes the full gap

Scale stress test

1× spend Below healthy LTV:CAC threshold

CAC at 1×
Show calculation
€33 × 1^0.25 = €33
Current CAC€33
Scale multiple1
Saturation exponent0.25
€33
LTV:CAC at 1×
Show calculation
€24 / €33 = 0.73×
First-sale margin€24
CAC at 1×€33
0.73×
Payback at 1×
Show calculation
1.4 mo × 1^0.25 = 1.4 mo
Current payback1.4 mo
Scale multiple1
Saturation exponent0.25
1.4 mo

2× spend Below healthy LTV:CAC threshold

CAC at 2×
Show calculation
€33 × 2^0.25 = €39
Current CAC€33
Scale multiple2
Saturation exponent0.25
€39
LTV:CAC at 2×
Show calculation
€24 / €39 = 0.61×
First-sale margin€24
CAC at 2×€39
0.61×
Payback at 2×
Show calculation
1.4 mo × 2^0.25 = 1.6 mo
Current payback1.4 mo
Scale multiple2
Saturation exponent0.25
1.6 mo

3× spend Below healthy LTV:CAC threshold

CAC at 3×
Show calculation
€33 × 3^0.25 = €43
Current CAC€33
Scale multiple3
Saturation exponent0.25
€43
LTV:CAC at 3×
Show calculation
€24 / €43 = 0.55×
First-sale margin€24
CAC at 3×€43
0.55×
Payback at 3×
Show calculation
1.4 mo × 3^0.25 = 1.8 mo
Current payback1.4 mo
Scale multiple3
Saturation exponent0.25
1.8 mo

5× spend Below healthy LTV:CAC threshold

CAC at 5×
Show calculation
€33 × 5^0.25 = €49
Current CAC€33
Scale multiple5
Saturation exponent0.25
€49
LTV:CAC at 5×
Show calculation
€24 / €49 = 0.49×
First-sale margin€24
CAC at 5×€49
0.49×
Payback at 5×
Show calculation
1.4 mo × 5^0.25 = 2.1 mo
Current payback1.4 mo
Scale multiple5
Saturation exponent0.25
2.1 mo

10× spend Below healthy LTV:CAC threshold

CAC at 10×
Show calculation
€33 × 10^0.25 = €58
Current CAC€33
Scale multiple10
Saturation exponent0.25
€58
LTV:CAC at 10×
Show calculation
€24 / €58 = 0.41×
First-sale margin€24
CAC at 10×€58
0.41×
Payback at 10×
Show calculation
1.4 mo × 10^0.25 = 2.4 mo
Current payback1.4 mo
Scale multiple10
Saturation exponent0.25
2.4 mo

Unit economics hold up to 1× today's spend, then fall below the healthy LTV:CAC threshold. This stress-tests acquisition-cost saturation only — it holds per-customer margin constant, not pricing or COGS.

Sensitivity

CAC

CACLTV:CACΔ vs. current
€73.39×+2.66×
€201.19×+0.46×
€33 (current)0.72×-0.01×
€660.36×-0.36×
€980.24×-0.48×

Conversion rate

ConversionNew CACLTV:CAC
0.8%€1620.15×
2.4%€540.44×
4% (current)€320.73×
11.9%€112.18×
19.8%€73.63×

Repeat rate

Repeat rateReturning clientsRevenue share
4%144.5%
13%5114.8%
22% (current)9624.6%
44%26747.6%
66%66069.2%

Warnings & diagnostics

Inputs

FieldValueUnit
New clients/month340
New client avg order value55€
Cost of goods sold — new client31€
Returning clients/month95
Returning client avg order value63€
Cost of goods sold — returning client28€
Monthly fixed overhead3,180€
Tax rate19%
Monthly ad budget6,850€
Leads per month5,300
New clients from paid ads210
Avg client lifespan (months)5
Upfront / deposit share0%
paid_search — Channelpaid_search
paid_search — Reach constraintbudget
paid_search — Spend3,120€
paid_search — Reach48,500
paid_search — Clicks2,180
paid_search — Leads430
paid_search — Conversions26
paid_search — Revenue1,503€
paid_social — Channelpaid_social
paid_social — Reach constraintbudget
paid_social — Spend2,380€
paid_social — Reach61,200
paid_social — Clicks796
paid_social — Leads119
paid_social — Conversions2
paid_social — Revenue122€
referral — Channelreferral
referral — Reach constraintbudget
referral — Spend1,350€
referral — Reach8,900
referral — Clicks534
referral — Leads133
referral — Conversions5
referral — Revenue320€

Formula reference

Core Economics

Gross Margin= Revenue − COGS
Margin Rate= Gross Margin ÷ Revenue × 100
Net Profit= Revenue − COGS − Fixed Costs
Profitability= Net Profit ÷ Revenue × 100
Conversion Rate= Sales ÷ Leads × 100

Customer Acquisition

CAC (Incremental)= Ad Budget ÷ Customers from paid ads
CAC (Blended)= Ad Budget ÷ All new customers (incl. organic)
ROMI= (Revenue from ads − COGS − Ad Budget) ÷ Ad Budget × 100

Lifetime Value

LTV (repeat)= Margin/sale × Avg frequency × Avg lifespan
LTV (subscription)= (Margin/mo) × [1−(1−churn)^T] ÷ churn — capped at T months
LTV:CAC= LTV ÷ CAC — <1 unprofitable · 1–3 marginal · ≥3 healthy · ≥5 excellent
Payback Period= CAC ÷ Margin per month (months to recover acquisition cost)
Unit Contribution= LTV − CAC (net economics per customer)

Break-Even

BEP Revenue (profit tax)= Fixed Costs ÷ Margin Rate
BEP Revenue (revenue tax)= Fixed Costs ÷ (Margin Rate − Tax Rate)
BEP Units= BEP Revenue ÷ Avg Order Value
Time to BEP= ⌈log(BEP Rev ÷ Current Rev) ÷ log(1 + g%)⌉ months at growth rate g

Channel Economics

Cost per Reach= Spend ÷ Reach — lower is better; banded relative to other channels in the same audit, not a fixed benchmark
Click-Through Rate= Clicks ÷ Reach × 100
Lead Conversion Rate= Leads ÷ Clicks × 100
Close Rate= Conversions ÷ Leads × 100
Channel AOV= Revenue ÷ Conversions

Confidence & Ranges

Confidence Score0–100: revenue & sales 25% · costs 25% · CAC/leads 30% · lifespan/repeat 20%
Outcome Range±15% (score ≥75) · ±25% (score ≥45) · ±40% (score <45)
Generated Aug 31, 2026, 9:14 AM UTC by Cnario 0.1.0 (engine 1.0.0)