Free SaaS Tools & Calculators
30 free calculators and benchmarking tools built for SaaS founders. Track ARR, MRR, burn rate, churn, NRR, CAC, equity dilution, and benchmark salaries — no signup or email required.
Financial Health
Calculate ARR, MRR, growth rate, burn rate, cash runway, churn rate, and net revenue retention for your SaaS business
18 tools
ExploreCustomer Metrics
Calculate CAC, LTV, payback period, and viral growth to optimize your go-to-market
6 tools
ExplorePricing & Valuation
Calculate markup and margins, model equity dilution, and explore pricing strategies
5 tools
ExplorePeople & Hiring
Benchmark SaaS salaries with real compensation data across engineering, sales, and leadership
1 tool
ExploreWhy SaaS Metrics Matter for Funding and Growth
Investors evaluate SaaS companies on a handful of core metrics. Your ARR and MRR are the north-star revenue numbers that define your stage and fundraising milestones. Churn rate and net revenue retention reveal the health of your existing customer base — a business that retains and expands revenue compounds without needing constant acquisition spend. Your burn rate signals how efficiently you spend capital, and customer acquisition cost reveals whether your go-to-market motion scales. Understanding equity dilution before a fundraise helps you negotiate from a position of strength. Whether you are preparing for a board meeting, planning a raise, or exploring non-dilutive funding alternatives, these are the numbers you need at your fingertips. Not sure which metric a given decision hinges on? The SaaS financial metrics hub maps each decision to the three to five numbers that matter.
How to Choose the Right Calculator
Start with where you are in your funding journey:
Financial Health — start with your revenue metrics: ARR and MRR define your revenue base, and the Growth Rate Calculator shows how fast it is increasing. Then check churn rate and net revenue retention to see whether you retain and expand what you win, and the SaaS Quick Ratio Calculator to see whether growth is outrunning that churn efficiently. Layer in your burn rate and startup runway to see how long your cash lasts. To tie all of these together into a 24-month forecast of MRR, cash, and break-even, build a SaaS financial model, and use the Bank Statement Converter to get clean transaction data from your bank — or the Bank Statement to QBO Converter if that data needs to land in QuickBooks or Xero instead of a spreadsheet. When a lender, investor or accountant asks for the statement itself rather than the metrics, build it with the Profit and Loss Statement Template and export it to Excel, Google Sheets or PDF. If the accounts behind that statement are the problem — no deferred revenue, hosting and processing fees buried in operating expenses — start further back with the SaaS Chart of Accounts Template. Before you commit cash to a hire, a campaign, or a new tool, run it through the SaaS ROI Calculator to see the return, the payback month, and how deep the cash trough gets first. If you are funding that spend with capital rather than cash on hand, the SaaS Debt Capacity Calculator sizes how much debt your recurring revenue can safely repay before you go looking for it.
Customer Metrics — if you are scaling spend on acquisition, calculate your CAC and LTV, then check your payback period to see how fast you recover that investment. Measure your viral coefficient to understand how much organic growth supplements paid channels. Before you scale that spend, run a cohort analysis — it shows whether the customers you are signing now retain as well as the ones you signed a year ago, which a blended churn number cannot.
Pricing & Valuation — estimate your SaaS company valuation using ARR multiples, see what revenue multiple your metrics justify, then model how each funding round affects your ownership and compare with non-dilutive alternatives like revenue-based financing.
People & Hiring — if you are building your team, use real SaaS salary data to set competitive compensation without overspending.
SaaS Metrics Glossary
Cohort Retention — the share of a group of customers who started in the same month that is still active a given number of months later, always measured against that group's starting size. Unlike churn rate it is not blended, so it shows whether recent customers retain better or worse than older ones — the difference between growth that compounds and growth that leaks.
P&L (Profit and Loss Statement) — also called an income statement: what the business earned and spent over a period, ending in net profit. It records revenue when earned and costs when incurred, not when cash moves, which is why a profitable business can still run short of cash.
Gross Margin — gross profit as a percentage of revenue, where gross profit is revenue minus the direct cost of delivering it. Lenders read this before net profit because it caps how much of each new dollar can service debt. SaaS businesses typically run 70–85%.
Chart of Accounts — the numbered index of every account your bookkeeping posts to, and the layer every financial statement is built from. A SaaS chart adds deferred revenue for annual plans billed before they are earned, and separates cost of revenue from R&D so gross margin is readable straight off the statement.
Deferred Revenue — a liability, not revenue: money you have billed but not yet earned. An annual plan invoiced in January is released to revenue one twelfth per month. Booking it all up front is the single most common error in SaaS books, and it distorts MRR, ARR and every growth rate derived from them.
ROI (Return on Investment) — net gain divided by total cost, expressed as a percentage. For a SaaS investment the gain is the gross-profit share of incremental recurring revenue, ramped over the months it takes to land — not the headline MRR. Pair it with the payback month, which tells you whether you can survive the cash dip before the return arrives.
Debt Capacity — the most debt a business can carry and still repay from the cash it generates. For SaaS it is the lower of two limits: what the recurring revenue base supports, and what operating cash flow can service while keeping a coverage cushion. Churn and gross margin move it more than ARR does, because they decide how much of the book survives the term and how much of it is cash.
DSCR (Debt Service Coverage Ratio) — operating cash flow divided by total debt service. At 1.0× every spare dollar goes to the lender; 1.25× keeps a 25% cushion. Below 1.0× the payment is larger than the cash generated to pay it.
ARR (Annual Recurring Revenue) — the annualized value of your recurring subscription revenue. ARR = MRR × 12 plus any annual contract values. It is the north-star fundraising metric: $1M ARR typically unlocks Series A conversations, $5M ARR Series B.
MRR (Monthly Recurring Revenue) — your normalized monthly subscription revenue, broken down into new MRR, expansion MRR, contraction MRR, and churned MRR. MRR is the operational metric founders use for month-to-month growth decisions.
Churn Rate — the percentage of customers or revenue lost in a given period. Customer churn tracks logos lost; revenue churn tracks dollars lost. Best-in-class SaaS companies keep monthly revenue churn below 0.5%.
NRR (Net Revenue Retention) — the percentage of recurring revenue retained from existing customers after accounting for churn, contraction, and expansion. An NRR above 100% means existing customers grow your revenue even without new sales — the hallmark of a compounding SaaS business.
Proration — the adjustment that settles a subscription when a customer changes plans partway through a billing cycle: a credit for the unused days on the old plan, a charge for the remaining days on the new one. It settles cash on an invoice and is not the same as the revenue recognized for the period.
SaaS Quick Ratio — new plus expansion MRR divided by churned plus contraction MRR. It measures growth efficiency: a quick ratio of 4 means you add $4 of recurring revenue for every $1 you lose. Below 1 you are shrinking; 4 and above is elite.
Growth Rate — the rate at which your recurring revenue increases over time, expressed as MoM (month-over-month), YoY (year-over-year), or CAGR (compound annual growth rate). Growth rate is the single most influential factor in SaaS valuations and fundraising conversations.
Burn Rate — the rate at which a company spends its cash reserves each month. Net burn rate subtracts revenue from expenses, giving you the true cash consumption figure.
CAC (Customer Acquisition Cost) — total sales and marketing spend divided by the number of new customers acquired in a period. A core metric for evaluating go-to-market efficiency.
LTV (Customer Lifetime Value) — the total gross profit a business expects to earn from a single customer over the entire relationship. Calculated as ARPU × gross margin ÷ monthly churn rate. The LTV:CAC ratio is the most important indicator of SaaS unit economics.
Payback Period — the number of months it takes for a customer to generate enough revenue to cover their acquisition cost. Shorter payback means faster reinvestment into growth.
Viral Coefficient (K-factor) — a measure of how many new users each existing user generates. A K-factor above 1.0 means exponential, self-sustaining growth without additional marketing spend.
Equity Dilution — the reduction in founder ownership percentage when a company issues new shares during a funding round. Modeling dilution across multiple rounds helps founders weigh equity financing against non-dilutive alternatives.
SaaS Valuation — your company's estimated worth, typically expressed as a multiple of ARR. The multiple depends on growth rate, net revenue retention, and gross margin. High-growth SaaS companies (100%+ YoY) command 15–25x ARR; slower growers trade at 3–5x.
Rule of 40 — the benchmark that says revenue growth rate plus profit margin should total at least 40. It captures the growth-versus-profitability tradeoff in one number; companies consistently above 40 earn 2–3x the valuation multiples of peers below the line.
SaaS Magic Number — net-new ARR divided by the prior quarter's sales & marketing spend. It measures how efficiently your go-to-market turns spend into recurring revenue; 0.75 or above signals your GTM is efficient enough to scale.
Break-Even Point — the sales volume at which total revenue equals total costs. Calculated by dividing fixed costs by contribution margin per unit. Every unit sold beyond break-even generates pure profit.
Markup — the percentage added to cost to arrive at selling price. Markup and margin are related but not interchangeable: a 100% markup equals a 50% margin. Understanding the difference is critical for pricing decisions.
Salary Benchmarks — compensation data broken into quartiles (P25, median, P75) for specific SaaS roles. Used to set competitive pay ranges during hiring and annual compensation reviews.
Frequently Asked Questions
- ARR and MRR growth rate — your revenue trajectory and growth velocity
- NRR (Net Revenue Retention) — whether existing customers expand or churn; above 110% is exceptional
- Churn rate — customer and revenue churn, ideally below 2% monthly
- Burn rate and runway — how long your cash lasts at current spending
- CAC and payback period — whether your unit economics support scaling
- LTV:CAC ratio — whether customers are worth more than they cost to acquire
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