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SaaS Renewal Rate Calculator

Measure logo, gross revenue and net revenue renewal against the contracts that were actually eligible to renew — not your whole customer base. Reconcile the renewals that slipped past their date, see the ARR you lost and the ARR still undecided, and find out how much of your rate rests on one deal. Free, no signup, and every figure is computed on your device.

Measure your SaaS renewal rate

Your renewal book

Only the contracts that came up for renewal in the period.
Stays on device

Renewable ARR — eligible to renew

Only contracts that actually came up for renewal in the period. This is the denominator.

Of that, ARR that renewed (value before renewal)

Measured at what those contracts were worth going in, not coming out.

ARR that did not renew

ARR still undecided

Past the renewal date with no decision. Not churn, not a renewal.

Expansion on renewed contracts

Uplift above the pre-renewal value.

Contraction on renewed contracts

Reduction below the pre-renewal value.

Logos eligible to renew

Logos renewed

Logos undecided

Renewals that have not landed yet

Most reported renewal rates quietly force these into one bucket. Pick one and the other two stay on screen.
Show values as

Your renewal rates

Unresolved: exclude — still open
Logo renewal92.3%36 of 39 logos
Gross revenue renewal80.7%$948,000 of $1,175,000
Net revenue renewal93.0%Includes expansion
Gross renewal excludes expansion, so it cannot exceed 100% — it is the share of the renewable book you kept. Net renewal adds expansion on top and can exceed 100% while you are still losing customers.
Worth watching — descriptive onlyA visible share of the renewable book did not survive the period at full value. One quarter at this level can be a cohort artifact; two in a row is a pattern, and it will show up in a financing conversation before it shows up in ARR.
Change where these labels startThe defaults are working conventions, not a published standard. Set them to your own history or your segment — an SMB month-to-month book and an enterprise multi-year book should not share a scale.

Strong from (%)

Solid from (%)

Watch from (%)

What the undecided renewals are worth to the number

$75,000 of ARR is still open. The same book reads three different ways depending on how you treat it.
ReadingLogoGrossNet
Decided bookExclude — still open92.3%80.7%93.0%
ConservativeCount as not renewed85.7%75.8%87.4%
OptimisticCount as renewed92.9%81.8%93.4%

From renewable ARR to renewed ARR

Renewable ARR (eligible to renew)$1,250,000
Less: churned — did not renew−$165,000
Less: unresolved — removed from both sides, still open−$75,000
Less: contraction on renewed contracts−$62,000
Gross renewed ARR$948,000
Plus: expansion on renewed contracts+$145,000
Net renewed ARR$1,093,000
ARR lost$227,000Churn plus contraction — already gone.
ARR still undecided$75,000Not a loss yet. Not a renewal either.

Take the summary with you

Every rate, all three readings, the full reconciliation and the method notes — built in your browser.

See what your recurring revenue can support

A slipped renewal is only dangerous when it meets a thin balance sheet. The same deal landing a quarter late is a scheduling problem with twelve months of cash and a hiring freeze with three. Improving renewal quality takes quarters; widening the gap between a bad renewal cycle and a dangerous one can be done now. Founderpath funds SaaS companies up to $5M against the recurring revenue they already have, repaid out of it, with no equity and no board seats.

Founderpath starts at $10K MRR (about $120K ARR) of recurring software revenue. Below that, or if your revenue is not recurring, this is not the right fit yet — a bank line of credit or an SBA loan is the more realistic route. Renewal quality is one input among many, and nothing on this page is a credit decision.

What Is a SaaS Renewal Rate?

A SaaS renewal rate is the share of contracts that were eligible to renew in a period that actually did. It is measured two ways: by logo — how many customers renewed — and by revenue — how much of the recurring revenue up for renewal was kept.

The word that does the work is eligible. A customer who signed an annual contract three months ago is not in a renewal rate, because nothing was asked of them yet. That is what makes renewal rate a narrower and more useful question than churn rate or net revenue retention, both of which measure against the whole customer base. For a SaaS company on annual or multi-year contracts, those whole-book metrics can look healthy while a weak renewal cycle builds underneath them — and the renewal rate is where it shows first.

The calculator above works either from quick totals or contract by contract. It sits alongside the other customer metrics tools and the wider SaaS metrics hub.

How to Calculate Renewal Rate

There are three renewal rates, and a useful report shows all three together. Each one divides by the renewable book — the recurring revenue, or the logos, that came up for renewal in the period.

Logo renewal rate = logos renewed ÷ logos eligible to renew

Gross revenue renewal rate = (ARR renewed − contraction) ÷ renewable ARR

Net revenue renewal rate = (ARR renewed − contraction + expansion) ÷ renewable ARR

Take a quarter where $1,250,000 of ARR was eligible to renew. $1,010,000 of it renewed, measured at what those contracts were worth going in; $165,000 churned; $75,000 is still undecided. The renewed contracts contracted by $62,000 in total and expanded by $145,000. Leaving the undecided $75,000 out of both sides, the decided book is $1,175,000, gross renewed ARR is $948,000, and gross revenue renewal is 80.7%. Adding the expansion back, net renewed ARR is $1,093,000 and net revenue renewal is 93.0%.

Gross renewal cannot exceed 100% — it is the share of the renewable book you kept. Net renewal can, because expansion is added on top. That is also why net renewal on its own flatters: a company losing a fifth of its renewing revenue can still report a net figure near 100% if its largest remaining customers expand.

The Renewals That Haven't Landed Yet

Every real renewal book contains contracts past their renewal date with no decision: the customer is negotiating, the paperwork is with legal, the champion is on leave. They are not churn and they are not renewals, and how you treat them can move a reported renewal rate by several points in either direction.

There are three defensible treatments, and the calculator shows all of them at once. Leaving them out of both sides measures the part of the book that actually resolved, which is the honest default while renewals are open. Counting them as not renewed gives the conservative floor — the way a cautious lender or acquirer will read your book. Counting them as renewed gives the optimistic ceiling. The distance between the floor and the ceiling is a number in its own right: it is how much of your renewal rate is still an assumption.

What should never happen is a slipped renewal being quietly counted as renewed because it usually does. Report the decided rate, state the undecided ARR beside it, and let the reader see both.

What Is a Good Renewal Rate for SaaS?

There is no universal good renewal rate, and any single figure presented as one is a convention rather than a finding. What a given percentage means depends on who your customers are, how they contract, and whether you are counting logos or revenue. The labels below are the vocabulary the calculator uses for gross revenue renewal. They describe the shape of a book; they do not grade one.

Descriptive labels for gross revenue renewal rates
Gross renewalDescriptive labelWhat that usually looks like
95% and aboveStrongAlmost nothing that came up for renewal was lost or shrunk
90% – 95%SolidLosses exist but tend to sit in a few named accounts
80% – 90%Worth watchingA visible share of the renewable book did not survive at full value
Below 80%Materially weakNew logos are mostly replacing lost ones rather than adding to the base

These bands are common working conventions, not results from a cited study, and they are not a Founderpath underwriting threshold — which is why the calculator lets you move every one of them. Compare your rate against your own prior periods first; the trend in your book says more than any external figure.

Four things move what a given rate means:

SMB vs. enterprise motion

Smaller customers churn more often and for reasons outside your control — they go out of business, get acquired, or cut tools. The same renewal rate is a stronger result on an SMB book than on an enterprise one.

Monthly vs. annual contracts

A monthly book renews constantly, so a renewal rate on it behaves much like a churn rate. An annual or multi-year book concentrates the decision into a few dates, which makes each renewal cycle lumpier and each slipped deal more visible.

Logo vs. revenue weighting

Losing many small customers can leave logo renewal low while revenue renewal stays high, and losing one large one does the reverse. Neither is the true number; reading them together is.

Product maturity

An early product loses customers who were never a fit. That depresses the rate for a period and is a different problem from a mature product losing customers who were.

Renewal Rate vs. Retention Rate vs. Churn Rate

The three are often used interchangeably and should not be. They differ in their denominator, which means they answer different questions.

How renewal rate, retention and churn differ
MetricMeasured againstThe question it answers
Renewal rateContracts eligible to renew in the periodOf what came up for a decision, how much stayed?
Net revenue retentionAll recurring revenue at the start of the periodHow did the whole existing book grow or shrink?
Churn rateAll customers or revenue at the start of the periodWhat share of the base was lost?
Cohort retentionCustomers grouped by when they signedHow does retention change as customers age?

On a monthly-contract book the four converge, because every customer is effectively up for renewal every month. On an annual book they diverge sharply, and renewal rate is the one that tells you about the decisions customers actually made this period rather than the ones they were locked out of making.

How to Run a Renewal Book

Most renewal-rate problems are visible a quarter before they land, if the book is kept properly.

  1. Track the renewal date and the notice window separately. The date the contract ends is rarely the date the decision is made. A 60-day notice clause means the real deadline is two months earlier than it looks.

  2. Give every renewal an owner. A renewal that belongs to everyone is chased by no one, and that is how a routine renewal becomes a slipped one.

  3. Forecast renewals in categories, not in hope. Committed, likely, at risk and undecided are enough. The undecided bucket is the one that becomes a surprise.

  4. Keep slipped decisions out of the completed rate.Close the period with the decided book, report the undecided ARR beside it, and move each slipped contract into the next period's book when it resolves — never back-date it.

  5. Watch concentration inside the renewal book. If one contract is a large share of what renews this quarter, your rate is really a bet on that one conversation. The customer concentration calculator shows how exposed the whole book is.

How Renewal Rate Affects Cash, Valuation and Funding

Renewal quality turns straight into cash. A renewal that slips a quarter delays an annual invoice by a quarter, and a churned one removes it; on a book billed annually upfront, a weak renewal cycle shows up in the bank account well before it shows up in ARR. The runway calculator shows what that does to the months you have.

Buyers and lenders read renewal rate as evidence about how durable recurring revenue is. Two companies at the same ARR are not worth the same if one keeps nearly everything that comes up for renewal and the other replaces a fifth of it every year. For recurring revenue financing in particular, the renewal book is part of what gets underwritten, because the revenue that repays the capital is the revenue that has to renew. The debt capacity calculator shows how revenue quality feeds into what that revenue can support.

A strong renewal rate does not need to be dressed up, and a weak one cannot be hidden in diligence. The useful move is to know your number — decided, conservative and optimistic — before anyone else asks for it.

Methodology

Every outcome is measured at its pre-renewal value, so renewed, churned and undecided ARR have to sum to the renewable book. When they do not, the calculator reports the variance rather than adjusting it away. In contract mode, expansion and contraction are derived from each contract's before and after values, so they cannot be double-counted. A contract assumed to renew is credited at its existing value with no expansion, because an assumed renewal has no negotiated uplift. Everything is computed in your browser; no customer name, renewal date or revenue figure is transmitted or stored.

Frequently Asked Questions

A SaaS renewal rate is the share of contracts that were eligible to renew in a period that actually renewed. It is measured by logo — how many customers renewed — and by revenue — how much of the recurring revenue up for renewal was kept. The denominator is only the contracts that came up for a decision, which is what separates renewal rate from churn and net revenue retention.
Divide what renewed by what was eligible to renew. Logo renewal rate is logos renewed divided by logos eligible. Gross revenue renewal rate is renewed ARR minus contraction, divided by renewable ARR. Net revenue renewal rate adds expansion to the numerator. For example, if $1,175,000 of decided ARR was up for renewal and $948,000 was kept after contraction, gross revenue renewal is 80.7%.
Gross renewal rate excludes expansion, so it can never exceed 100% — it is the share of the renewable book you kept. Net renewal rate adds expansion on renewed contracts, so it can exceed 100% even while customers are leaving. Read them together: a high net rate over a low gross rate means a few expanding accounts are covering for losses elsewhere.
There is no universal good renewal rate, and any single figure quoted as one is a convention rather than a finding. SMB versus enterprise customers, monthly versus annual contracts, and logo versus revenue weighting all change what a given percentage means. As working vocabulary, gross revenue renewal of 95% or more is often called strong and below 80% materially weak, but your own trend across periods says more than any external figure.
Not as churn and not as renewals. The honest default is to leave them out of both sides and report the undecided ARR beside the rate. Counting them as not renewed gives the conservative floor, which is how a cautious lender will read the book; counting them as renewed gives the optimistic ceiling. The calculator shows all three, because the gap between them is how much of your rate is still an assumption.
They use different denominators. Renewal rate measures only the contracts eligible to renew in the period. Retention rate, including net revenue retention, measures the whole existing book at the start of the period. On a monthly-contract book the two converge; on an annual book they can diverge sharply, and renewal rate is the one that reflects decisions customers actually made this period.
Most renewal problems are visible a quarter early if the book is run properly. Track the notice window separately from the renewal date, give every renewal a named owner, forecast renewals in categories such as committed, likely, at risk and undecided, and watch how concentrated the renewal book is — if one contract is a large share of a quarter, the rate is really a bet on that one conversation.
Lenders and buyers read renewal rate as evidence of how durable recurring revenue is, because the revenue that repays capital is the revenue that has to renew. A weak renewal cycle also reaches cash before it reaches ARR, since a slipped annual renewal delays its invoice. Founderpath funds SaaS companies from $10K MRR up to $5M against recurring revenue with no equity and no board seats; renewal quality is one input among many, and nothing here is a credit decision.
Yes — 100% free, no signup, no email and no limits. Every figure is computed in your browser, and any file you import is parsed on your device: no customer name, renewal date or revenue figure is transmitted, stored or logged. The CSV export defaults to anonymous contract numbers rather than customer names. It is an educational planning tool, not financial, legal or underwriting advice.