Fundraising Readiness Check

Calculate MRR/ARR, analyze churn and CAC:LTV ratios, and build investor narrative to assess and prepare for capital fundraising rounds. 5 steps, 40 minutes.

40 minutes 5 stepsCapital

Key Challenge

Founders often pitch before unit economics are proven. Investors immediately ask: What's your MRR? What's churn? What's CAC:LTV? If you don't have answers, it's hard to raise. Calculate these first.

Calculate MRR (Monthly Recurring Revenue) and ARR

MRR = monthly revenue from recurring subscriptions (predictable, excludes one-time). ARR = MRR × 12. Investors obsess over ARR as fundraising signal. Seed (pre-product): $0 ARR, ok if team is strong. Seed (with traction): $10K–100K ARR shows market validation. Series A: $100K–$1M ARR, demonstrates real business. Series B: $1M–$5M ARR, scales to Series B. Example: 100 customers × $1,000/year = $100K ARR. For early stage, track MRR growth rate (month-over-month %). 10% monthly growth = 3x year-over-year (excellent). To reach $1M ARR from $100K in 2 years requires 32% monthly growth (very hard). $100K → $500K requires 19% monthly growth (still hard but achievable). Most startups target 10–15% monthly growth in early stage, declining over time.

💡 Pro Tip: Track MRR in spreadsheet weekly. Plot growth curve. If flat, product-market fit issues. If declining, churn problem. Show this chart to investors—it tells the story better than annual reports.

Open MRR Calculator

Analyze churn rate: monthly and annual retention

Monthly churn = (customers at start - customers at end + new) ÷ customers at start. If 100 customers, lose 5, gain 20 = (100-95+20=25 new) → 5% churn. Net growth = 20 - 5 = +15 customers. Annual churn compounds: 5% monthly = (1-0.05)^12 = 54% annual retention. Investors care: high churn (>10% monthly) = leaky bucket, unsustainable. Low churn (<3% monthly) = sticky product, excellent. CAC payback is related: if CAC $5K, LTV depends on churn. 5% churn = 20-month lifetime. 2% churn = 50-month lifetime. Cohort analysis: track customer lifespan by signup month. First cohort: 100 customers in Jan, by Dec only 42 remain = 58% annual churn. Cohorts improve if product gets better: Jan cohort 58% churn vs Mar cohort 45% churn shows product improvement.

💡 Pro Tip: Differentiate voluntary churn (customers leave intentionally) vs involuntary (credit card declines, billing issues). Involuntary is fixable (retry logic). Voluntary indicates product problems.

Open Churn Calc

Calculate Customer Acquisition Cost (CAC) by channel

CAC = sales & marketing spend ÷ customers acquired. For multi-channel: CAC (Ads) = Google Ads spend ÷ signups from Ads. CAC (Referral) = 0 (or small referral bonus cost). Track by channel because payback periods vary: sales CAC $5K with $200/month LTV = 25-month payback (hard). Referral CAC $200 = 1-month payback (easy). Stack channels by payback: prioritize channels with shortest payback (referral < organic < ads < sales). Early stage often focuses on organic/viral, then moves to paid ads as product gets traction. Benchmarks: B2B SaaS typical CAC payback 12–18 months. B2C typical 3–6 months (lower prices, faster payback). Enterprise typical 18–36 months (high CAC, high LTV).

💡 Pro Tip: Calculate CAC payback period: CAC ÷ (monthly revenue × gross margin). Payback <6 months = excellent. 6–12 months = good. >18 months = be careful (unless enterprise).

Open CAC Payback

Calculate CAC:LTV ratio - the magic metric

Ratio = LTV ÷ CAC. Healthy SaaS = 3:1 or higher. <2:1 = warning sign. <1:1 = broken. Example: LTV $6K, CAC $2K → 3:1 ratio (healthy). Example: LTV $2K, CAC $2K → 1:1 (unsustainable—losing money on every customer). To improve ratio: increase LTV (raise prices, reduce churn, add upsells) or decrease CAC (optimize marketing, improve viral coefficient). Even small improvements compound: increasing LTV from $3K to $4K (33% improvement) or decreasing CAC from $1.5K to $1K (33% improvement) both significantly improve ratio. Investors want to see 3:1 ratio at Series A minimum. If <2:1 at Series A, VCs might pass or invest at low valuation (broken unit economics = high risk).

💡 Pro Tip: Track this metric monthly. Plot ratio trends. If improving (from 2:1 → 3:1 → 4:1), you're solving unit economics and de-risking. If declining, alarm bells.

Open Ratio Calc

Build investor narrative: story behind the numbers

Investors care about numbers (MRR, churn, CAC:LTV) but also narrative: why this market, why now, why you. Example: 'Marketplace for freelance designers is $30B (TAM). We've built platform with 2,000 designers, $50K MRR, 2% monthly churn, 3:1 CAC:LTV. Monthly growth 8%. We're capturing 0.2% market share (huge opportunity for 100x). Team has 10 years marketplace experience.' This narrative explains: market is real ($30B), validation is strong ($50K MRR, 2K users), unit economics work (3:1), growth is sustainable (8%/month to $1M ARR in 18 months), team can execute (experience). Without narrative, numbers feel like luck. With narrative, numbers feel like inevitable market-driven growth. Use these metrics: (1) MRR growth chart (shows traction). (2) CAC:LTV ratio (shows sustainability). (3) Churn trend (shows product-market fit). (4) Market size (shows opportunity). Pitch deck should have 1 slide on each metric, +1 narrative slide tying together.

💡 Pro Tip: Practice pitch with numbers. Know answers cold: 'What's your current MRR?' 'What's monthly churn?' 'What's CAC by channel?' If fumbling numbers, you're not ready to raise. Get metrics right first.

Open Pitch Builder

What You'll Have

MRR and ARR calculated with month-over-month growth rate projections

Monthly and annual churn rates analyzed with cohort-based retention curves

CAC by channel calculated with payback period for each acquisition source

CAC:LTV ratio computed as primary fundraising health indicator (target ≥3:1)

Investor-ready narrative developed linking metrics to market opportunity and team capability

Tools in this workflow

MRR Calculator

Churn Calc

CAC Payback

Ratio Calc

Pitch Builder

Follow this workflow in sequence to move from question to decision without losing context.

Why This Workflow Works

Investors have seen thousands of pitches. They immediately evaluate: traction (MRR), durability (churn), and efficiency (CAC:LTV). If metrics are weak, investment thesis is weak. If metrics are strong, compelling story emerges: real market, real customers, real growth, repeatable unit economics. This workflow forces you to quantify reality before asking for money.

FAQs

What MRR do I need to raise a seed round?

Pre-product (idea stage): $0 MRR, ok if team is exceptional and market is hot. With MVP: $1K–10K MRR shows market validation. With traction: $10K–100K MRR makes seed round much easier. Average seed round: company has $20K–100K MRR. It's not a requirement but demonstrates idea has legs. Investors bet on people and market; MRR just derisk.

How often should I raise?

Seed → Series A: 18–24 months (reaches $100K–$500K MRR). Series A → Series B: 18–24 months (reaches $1M–$5M MRR). Each round should be timed when previous round capital is running low but unit economics are proven. Raising too early (before metrics improve) = poor valuation. Raising too late (almost out of cash) = unfavorable terms. Target: raise when you have 12–18 months runway remaining.

What if my CAC:LTV is <2:1?

Series Seed: acceptable if market is hot and growth is fast (unit economics improving month-over-month). Series A: not acceptable unless plan to improve is clear. Option 1: double prices (increase LTV), might lose some customers but improves ratio. Option 2: reduce CAC by 50% (shift to cheaper channels), harder to do without losing growth. Option 3: reduce churn 50% (improve product), increases LTV. Pick one and show improvement roadmap to investors.

How do I know if churn is 'healthy' vs 'warning sign'?

3% monthly churn = baseline healthy. 5%+ = warning sign. 10%+ = crisis. Also check cohort trends: if Jan cohort has 3% churn but Jun cohort has 8%, product got worse (fix it). If improving over time (Jun 3%, May 4%, Apr 5%), product is improving (good sign). Also segment by customer type: SMB churn 5–10% typical (high), enterprise <2% typical (low). Track by channel: customers from Ads might churn 8% (poor quality) vs referrals 2% (good quality).

Should I mention my growth rate to investors?

Yes, essential. Monthly growth rate is predictor of success. 10% monthly = 3.1x year-over-year (great). Show growth rate on 1 chart. Also show inflection point: if MRR was flat 6 months ago then 15% monthly now, you found product-market fit (very attractive). Declining growth rate (10% → 8% → 6%) is warning sign (saturating market?). Accelerating growth rate (5% → 10% → 15%) is great sign.

More workflows

Pre-Build4 steps

SaaS Idea Validation

Analyze market size, estimate CAC, calculate LTV, and assess business viability before building.

START WORKFLOW →

Intermediate4 steps

Pricing Optimization

Optimize pricing strategy: segmentation, willingness-to-pay, and maximizing revenue per customer.

START WORKFLOW →

← Back to Workflows