Turn SaaS metrics into board-ready operating intelligence.
Calculate CAC, LTV, NRR, burn multiple, Rule of 40, and other core SaaS metrics, then save scenarios, build board-ready updates, and compare performance against peer cohorts as the benchmark network grows.
How CACulator works
From free calculators to board-ready operating intelligence.
CACulator is not just a calculator site. It is a workflow for SaaS operators who need defensible numbers, cohort context, and investor-ready packaging.
Free metric calculators
CAC, LTV, NRR, burn multiple, Rule of 40, and 14 more core SaaS metrics with transparent versioned formulas, worked examples, and static explainers on every page.
Benchmark participation network
Opt in to share anonymized metrics and compare performance against peer cohorts (p25 / p50 / p75) as sample sizes grow.
Board-ready workflow
Pre-board Q&A, Decisions Requested, readiness dashboards, period deltas, magic-link delivery, and watermarked PDFs — built for decision-focused meetings.
AI-drafted narrative, grounded in your metrics
Premium AI drafts executive summary, highlights, challenges, and decisions using your selected metric snapshots — never invented numbers, with evidence shown before generation.
Benchmark participation network
Compare against companies like yours.
Complete your SaaS profile, opt in to share anonymized metrics, and unlock peer cohort context on calculator results and board tiles. Participant bands roll out as the network reaches meaningful sample sizes for each cohort.
- Directional guidance today from curated seeds and published methodology.
- Give-to-get participation as more operators contribute benchmark data.
- Premium cohort bands when k thresholds are met for your stage, ARR, and GTM motion.
Board-ready metrics workflow
Package metrics for your next board or investor update.
Turn saved calculator runs into a branded board book with live metric tiles, structured Decisions Requested, period-over-period deltas, variance vs. plan, an attachments appendix, magic-link delivery, and AI-drafted narrative on Premium.
Save and reuse scenarios
Keep quarter-over-quarter inputs, compare runs side by side, and pull the same numbers into board tiles without rekeying spreadsheets.
Assemble an investor-ready book
Cover, executive summary, Decisions Requested, KPI snapshot with deltas, highlights, challenges, runway, and an attachments appendix — per template, configurable per book.
Deliver securely
Per-recipient watermarked PDFs, hashed magic-link delivery, view tracking, one-click revoke, AI-drafted narrative, CSV bulk import for current-period inputs, and white-label viewer on Premium.
Standardize SaaS board reporting across your portfolio.
PE, VC, and family office teams use CACulator.io to align portcos on SaaS-native board templates, resolve questions before the meeting, track reporting readiness, benchmark inside the firm, and tap anonymized cohort context as the network grows.
SaaS metric calculators
Calculate the metrics your board expects, with formulas you can defend.
Nineteen versioned calculators with SEO-friendly explainers, worked examples, and links into saved scenarios, benchmark context, and board-ready outputs.
CAC
Customer Acquisition Cost Calculator
Blended acquisition cost per new customer.
Calculate blended CAC from acquisition spend and new customer volume.
For CMO, RevOps, CFO
Open full calculatorCAC Payback
CAC Payback Calculator
Months for gross margin to recover CAC.
Estimate how many months it takes to recover CAC from gross profit.
For CFO, Board, GTM ops
Open full calculatorLTV
LTV / CLTV Calculator
Gross-margin-adjusted lifetime value per customer.
Estimate gross-profit lifetime value using ARPA, margin, and churn.
For CFO, Pricing, Customer success
Open full calculatorLTV:CAC
LTV:CAC Ratio Calculator
Unit economics ratio investors actually check.
Compare lifetime value to acquisition cost to judge acquisition efficiency.
For CEO, Board, Investors
Open full calculatorNRR
Net Revenue Retention Calculator
Expansion minus churn from the existing base.
Measure retained and expanded recurring revenue from an existing cohort.
For CRO, CFO, Board
Open full calculatorGRR
Gross Revenue Retention Calculator
Retention floor before any expansion credit.
Measure retained recurring revenue before expansion offsets losses.
For CS, CFO, Board
Open full calculatorChurn
SaaS Churn Calculator
Logo or revenue churn over a chosen window.
Calculate logo churn, gross revenue churn, and net revenue churn together.
For CS, Product, CRO
Open full calculatorARR/MRR
ARR / MRR / ARPA / ACV Calculator
Recurring revenue normalized to annual or monthly view.
Normalize core recurring revenue metrics for SaaS reporting.
For CFO, RevOps, Board
Open full calculatorRule of 40
Rule of 40 Calculator
Growth + profitability benchmark for efficient SaaS.
Combine growth and profitability into the classic SaaS operating balance score.
For CEO, Board, Investors
Open full calculatorMagic Number
SaaS Magic Number Calculator
S&M efficiency: new ARR per dollar of sales spend.
Estimate sales and marketing efficiency from the ARR created by the previous quarter's spend.
For CFO, CRO, Board
Open full calculatorBurn Multiple
Burn Multiple Calculator
Net burn divided by net new ARR — capital efficiency.
Measure how many dollars of burn are required to create each dollar of net new ARR.
For CFO, Founders, Investors
Open full calculatorQuick Ratio
SaaS Quick Ratio Calculator
Growth efficiency: new + expansion vs churn + contraction.
Compare new and expansion revenue against churn and contraction drag.
For CS, CRO, Board
Open full calculatorRule of X
Rule of X Calculator
Growth-weighted variant of Rule of 40 (Bessemer).
Weight growth against free cash flow margin for later-stage SaaS valuation discipline.
For Investors, Board
Open full calculatorNet New ARR
Net New ARR Calculator
ARR added this period after churn and contraction.
Break ARR creation into new, expansion, churn, and contraction components.
For CRO, RevOps, CFO
Open full calculatorRunway
Runway and Scenario Calculator
Months of cash at current burn — with hire and growth scenarios.
Estimate months of runway from cash, revenue, and operating expenses. Toggle scenarios for hiring or growth assumptions.
For CEO, CFO, Founders
Open full calculatorPremiumPipeline Coverage
Pipeline Coverage Calculator
Open pipeline vs quota for the period.
Estimate whether qualified pipeline is sufficient for a revenue target.
For CRO, Sales ops
Preview premiumPremiumSales Velocity
Sales Velocity Calculator
Speed at which $ moves through your pipeline.
Calculate expected revenue throughput per day across a sales pipeline.
For CRO, Sales leaders
Preview premiumPremiumWin Rate
Win Rate Calculator
Closed-won as a share of qualified opportunities.
Measure closed-won efficiency from closed opportunity volume.
For CRO, Enablement
Preview premiumPremiumGTM Efficiency
GTM Efficiency Score Calculator
Composite GTM productivity score across the funnel.
Blend acquisition efficiency, retention quality, and margin into one operating score.
For CEO, CRO, CFO
Preview premium