v1.0.0 to v1.0.0

1 added, 202 removed. Audit A to A.

---
name: startup-metrics-framework
description: Track, calculate, and optimize key performance metrics for SaaS, marketplace, consumer, and B2B startups from seed through Series A, including unit economics, growth efficiency, and cash management. Use this skill when defining a metrics framework, calculating CAC/LTV/burn multiple, benchmarking business health, or preparing metrics dashboards for investors or board reporting.
version: 1.0.0
---
# Startup Metrics Framework
Comprehensive guide to tracking, calculating, and optimizing key performance metrics for different startup business models from seed through Series A.
## Overview
Track the right metrics at the right stage. Focus on unit economics, growth efficiency, and cash management metrics that matter for fundraising and operational excellence.
- ## Universal Startup Metrics
-
- ### Revenue Metrics
-
- **MRR (Monthly Recurring Revenue)**
-
- ```
- MRR = Σ (Active Subscriptions × Monthly Price)
- ```
-
- **ARR (Annual Recurring Revenue)**
-
- ```
- ARR = MRR × 12
- ```
-
- **Growth Rate**
-
- ```
- MoM Growth = (This Month MRR - Last Month MRR) / Last Month MRR
- YoY Growth = (This Year ARR - Last Year ARR) / Last Year ARR
- ```
-
- **Target Benchmarks:**
-
- - Seed stage: 15-20% MoM growth
- - Series A: 10-15% MoM growth, 3-5x YoY
- - Series B+: 100%+ YoY (Rule of 40)
-
- ### Unit Economics
-
- **CAC (Customer Acquisition Cost)**
-
- ```
- CAC = Total S&M Spend / New Customers Acquired
- ```
-
- Include: Sales salaries, marketing spend, tools, overhead
-
- **LTV (Lifetime Value)**
-
- ```
- LTV = ARPU × Gross Margin% × (1 / Churn Rate)
- ```
-
- Simplified:
-
- ```
- LTV = ARPU × Average Customer Lifetime × Gross Margin%
- ```
-
- **LTV:CAC Ratio**
-
- ```
- LTV:CAC = LTV / CAC
- ```
-
- **Benchmarks:**
-
- - LTV:CAC > 3.0 = Healthy
- - LTV:CAC 1.0-3.0 = Needs improvement
- - LTV:CAC < 1.0 = Unsustainable
-
- **CAC Payback Period**
-
- ```
- CAC Payback = CAC / (ARPU × Gross Margin%)
- ```
-
- **Benchmarks:**
-
- - < 12 months = Excellent
- - 12-18 months = Good
- - > 24 months = Concerning
-
- ### Cash Efficiency Metrics
-
- **Burn Rate**
-
- ```
- Monthly Burn = Monthly Revenue - Monthly Expenses
- ```
-
- Negative burn = losing money (typical early-stage)
-
- **Runway**
-
- ```
- Runway (months) = Cash Balance / Monthly Burn Rate
- ```
-
- **Target:** Always maintain 12-18 months runway
-
- **Burn Multiple**
-
- ```
- Burn Multiple = Net Burn / Net New ARR
- ```
-
- **Benchmarks:**
-
- - < 1.0 = Exceptional efficiency
- - 1.0-1.5 = Good
- - 1.5-2.0 = Acceptable
- - > 2.0 = Inefficient
-
- Lower is better (spending less to generate ARR)
-
- ## SaaS Metrics
-
- ### Revenue Composition
-
- **New MRR**
- New customers × ARPU
-
- **Expansion MRR**
- Upsells and cross-sells from existing customers
-
- **Contraction MRR**
- Downgrades from existing customers
-
- **Churned MRR**
- Lost customers
-
- **Net New MRR Formula:**
-
- ```
- Net New MRR = New MRR + Expansion MRR - Contraction MRR - Churned MRR
- ```
-
- ### Retention Metrics
-
- **Logo Retention**
-
- ```
- Logo Retention = (Customers End - New Customers) / Customers Start
- ```
-
- **Dollar Retention (NDR - Net Dollar Retention)**
-
- ```
- NDR = (ARR Start + Expansion - Contraction - Churn) / ARR Start
- ```
-
- **Benchmarks:**
-
- - NDR > 120% = Best-in-class
- - NDR 100-120% = Good
- - NDR < 100% = Needs work
-
- **Gross Retention**
-
- ```
- Gross Retention = (ARR Start - Churn - Contraction) / ARR Start
- ```
-
- **Benchmarks:**
-
- - > 90% = Excellent
- - 85-90% = Good
- - < 85% = Concerning
-
- ### SaaS-Specific Metrics
-
- **Magic Number**
-
- ```
- Magic Number = Net New ARR (quarter) / S&M Spend (prior quarter)
- ```
-
- **Benchmarks:**
-
- - > 0.75 = Efficient, ready to scale
- - 0.5-0.75 = Moderate efficiency
- - < 0.5 = Inefficient, don't scale yet
-
- **Rule of 40**
-
- ```
- Rule of 40 = Revenue Growth Rate% + Profit Margin%
- ```
-
- **Benchmarks:**
-
- - > 40% = Excellent
- - 20-40% = Acceptable
- - < 20% = Needs improvement
-
- **Example:**
- 50% growth + (10%) margin = 40% ✓
-
- **Quick Ratio**
-
- ```
- Quick Ratio = (New MRR + Expansion MRR) / (Churned MRR + Contraction MRR)
- ```
-
- **Benchmarks:**
-
- - > 4.0 = Healthy growth
- - 2.0-4.0 = Moderate
- - < 2.0 = Churn problem
+ For every startup analysis, first read [universal revenue, unit-economics, and cash metrics](references/universal-and-saas-metrics.md); also apply its SaaS section when relevant.
## Marketplace Metrics
### GMV (Gross Merchandise Value)
**Total Transaction Volume:**
```
GMV = Σ (Transaction Value)
```
**Growth Rate:**
```
GMV Growth Rate = (Current Period GMV - Prior Period GMV) / Prior Period GMV
```
**Target:** 20%+ MoM early-stage
### Take Rate
```
Take Rate = Net Revenue / GMV
```
**Typical Ranges:**
- Payment processors: 2-3%
- E-commerce marketplaces: 10-20%
- Service marketplaces: 15-25%
- High-value B2B: 5-15%
### Marketplace Liquidity
**Time to Transaction**
How long from listing to sale/match?
**Fill Rate**
% of requests that result in transaction
**Repeat Rate**
% of users who transact multiple times
**Benchmarks:**
- Fill rate > 80% = Strong liquidity
- Repeat rate > 60% = Strong retention
### Marketplace Balance
**Supply/Demand Ratio:**
Track relative growth of supply and demand sides.
**Warning Signs:**
- Too much supply: Low fill rates, frustrated suppliers
- Too much demand: Long wait times, frustrated customers
**Goal:** Balanced growth (1:1 ratio ideal, but varies by model)
## Consumer/Mobile Metrics
### Engagement Metrics
**DAU (Daily Active Users)**
Unique users active each day
**MAU (Monthly Active Users)**
Unique users active each month
**DAU/MAU Ratio**
```
DAU/MAU = DAU / MAU
```
**Benchmarks:**
- > 50% = Exceptional (daily habit)
- 20-50% = Good
- < 20% = Weak engagement
**Session Frequency**
Average sessions per user per day/week
**Session Duration**
Average time spent per session
### Retention Curves
**Day 1 Retention:** % users who return next day
**Day 7 Retention:** % users active 7 days after signup
**Day 30 Retention:** % users active 30 days after signup
**Benchmarks (Day 30):**
- > 40% = Excellent
- 25-40% = Good
- < 25% = Weak
**Retention Curve Shape:**
- Flattening curve = good (users becoming habitual)
- Steep decline = poor product-market fit
### Viral Coefficient (K-Factor)
```
K-Factor = Invites per User × Invite Conversion Rate
```
**Example:**
10 invites/user × 20% conversion = 2.0 K-factor
**Benchmarks:**
- K > 1.0 = Viral growth
- K = 0.5-1.0 = Strong referrals
- K < 0.5 = Weak virality
## B2B Metrics
### Sales Efficiency
**Win Rate**
```
Win Rate = Deals Won / Total Opportunities
```
**Target:** 20-30% for new sales team, 30-40% mature
**Sales Cycle Length**
Average days from opportunity to close
**Shorter is better:**
- SMB: 30-60 days
- Mid-market: 60-120 days
- Enterprise: 120-270 days
**Average Contract Value (ACV)**
```
ACV = Total Contract Value / Contract Length (years)
```
### Pipeline Metrics
**Pipeline Coverage**
```
Pipeline Coverage = Total Pipeline Value / Quota
```
**Target:** 3-5x coverage (3-5x pipeline needed to hit quota)
**Conversion Rates by Stage:**
- Lead → Opportunity: 10-20%
- Opportunity → Demo: 50-70%
- Demo → Proposal: 30-50%
- Proposal → Close: 20-40%
## Metrics by Stage
### Pre-Seed (Product-Market Fit)
**Focus Metrics:**
1. Active users growth
2. User retention (Day 7, Day 30)
3. Core engagement (sessions, features used)
4. Qualitative feedback (NPS, interviews)
**Don't worry about:**
- Revenue (may be zero)
- CAC (not optimizing yet)
- Unit economics
### Seed ($500K-$2M ARR)
**Focus Metrics:**
1. MRR growth rate (15-20% MoM)
2. CAC and LTV (establish baseline)
3. Gross retention (> 85%)
4. Core product engagement
**Start tracking:**
- Sales efficiency
- Burn rate and runway
### Series A ($2M-$10M ARR)
**Focus Metrics:**
1. ARR growth (3-5x YoY)
2. Unit economics (LTV:CAC > 3, payback < 18 months)
3. Net dollar retention (> 100%)
4. Burn multiple (< 2.0)
5. Magic number (> 0.5)
**Mature tracking:**
- Rule of 40
- Sales efficiency
- Pipeline coverage
## Metric Tracking Best Practices
### Data Infrastructure
**Requirements:**
- Single source of truth (analytics platform)
- Real-time or daily updates
- Automated calculations
- Historical tracking
**Tools:**
- Mixpanel, Amplitude (product analytics)
- ChartMogul, Baremetrics (SaaS metrics)
- Looker, Tableau (BI dashboards)
### Reporting Cadence
**Daily:**
- MRR, active users
- Sign-ups, conversions
**Weekly:**
- Growth rates
- Retention cohorts
- Sales pipeline
**Monthly:**
- Full metric suite
- Board reporting
- Investor updates
**Quarterly:**
- Trend analysis
- Benchmarking
- Strategy review
### Common Mistakes
**Mistake 1: Vanity Metrics**
Don't focus on:
- Total users (without retention)
- Page views (without engagement)
- Downloads (without activation)
Focus on actionable metrics tied to value.
**Mistake 2: Too Many Metrics**
Track 5-7 core metrics intensely, not 50 loosely.
**Mistake 3: Ignoring Unit Economics**
CAC and LTV are critical even at seed stage.
**Mistake 4: Not Segmenting**
Break down metrics by customer segment, channel, cohort.
**Mistake 5: Gaming Metrics**
Optimize for real business outcomes, not dashboard numbers.
## Investor Metrics
### What VCs Want to See
**Seed Round:**
- MRR growth rate
- User retention
- Early unit economics
- Product engagement
**Series A:**
- ARR and growth rate
- CAC payback < 18 months
- LTV:CAC > 3.0
- Net dollar retention > 100%
- Burn multiple < 2.0
**Series B+:**
- Rule of 40 > 40%
- Efficient growth (magic number)
- Path to profitability
- Market leadership metrics
### Metric Presentation
**Dashboard Format:**
```
Current MRR: $250K (↑ 18% MoM)
ARR: $3.0M (↑ 280% YoY)
CAC: $1,200 | LTV: $4,800 | LTV:CAC = 4.0x
NDR: 112% | Logo Retention: 92%
Burn: $180K/mo | Runway: 18 months
```
**Include:**
- Current value
- Growth rate or trend
- Context (target, benchmark)
## Quick Start
To implement startup metrics framework:
1. **Identify business model** - SaaS, marketplace, consumer, B2B
2. **Choose 5-7 core metrics** - Based on stage and model
3. **Establish tracking** - Set up analytics and dashboards
4. **Calculate unit economics** - CAC, LTV, payback
5. **Set targets** - Use benchmarks for goals
6. **Review regularly** - Weekly for core metrics
7. **Share with team** - Align on goals and progress
8. **Update investors** - Monthly/quarterly reporting