Free tool

SaaS cost calculator: total cost over one to three years

Model one to three years of software cost: seats, per-seat price, base fees, add-ons, implementation, annual-billing discounts and seat growth. Vendor-neutral, and it runs entirely in your browser.

Inputs

Model your SaaS cost

Use generic planning numbers or a vendor quote. Nothing entered here is sent anywhere.

Estimated total cost

$15,318over 3 years
Effective monthly$425
Recurring list cost$16,464
Billing discount saved$1,646
YearSeatsRecurringImplementationTotal
Year 110$4,309$500$4,809
Year 212$4,849$0$4,849
Year 315$5,659$0$5,659

A worked example: eight seats today, twelve next year

A CRM at $35 per seat per month for eight users costs $3,360 a year. Add $600 of setup and year one is $3,960. With twelve users from the start of year two, the subscription becomes $5,040 a year at the same rate, so the two-year total is $9,000 before taxes and extras.

Reproduce the example in the calculator
InputValue
Base fee and add-ons0
Seats8
Price per seat per month35
Implementation600
Annual billing discount0%
Seat growth50%
Horizon2 years

What belongs in a SaaS total cost estimate

A quote usually shows the seat price and the billing term. The total cost of owning the software over two or three years includes several lines that a quote leaves out or spreads across other documents:

SaaS cost checklist
Cost lineWhere to find itExample from CRM pricing
Seat licencesPrice page or quotePipedrive Growth: $39 per seat per month billed annually
Required onboardingOrder form or price catalogHubSpot Sales Hub Professional: $1,500 one-time
Add-onsAdd-on price listPipedrive LeadBooster on Lite and Growth
Usage or creditsBilling documentationHubSpot credits beyond the monthly allowance: $0.010 each
Seat growthYour hiring planFour sellers today, six next year
Implementation timeInternal estimateAdmin hours to rebuild pipelines and automations
Renewal changesContract termsIntroductory discounts that end at renewal

Enter the lines you can price in the calculator above, and note the rest beside your estimate. For CRM specifically, the pricing guides list each vendor's required fees and add-ons, and the SaaS contract checklist covers the renewal and exit terms that change the long-term number.

What the model assumes

  • All amounts are in US dollars and exclude taxes, financing and usage charges you do not enter.
  • Base fees and add-ons stay constant unless you change them.
  • Seat growth applies at the start of each year after year one; projected seats are rounded up.
  • The annual-billing discount applies to recurring software cost only, not to implementation.
  • Implementation is counted once, in year one. Internal staff time and exit costs need separate estimates.

Next steps

Get real per-seat prices for HubSpot, Pipedrive, Zoho CRM and Freshsales from the CRM pricing calculator, then check renewal terms, price caps and exit rights with the SaaS contract checklist.

Frequently asked questions

What is SaaS total cost of ownership?

The full cost of a subscription over its life: seat licences, base platform fees, add-ons and usage charges, one-time implementation or onboarding, and growth in seats. Internal staff time and migration effort also belong in the decision, even if you estimate them separately.

Is annual billing always cheaper?

Per month, usually yes; CRM vendors such as Pipedrive advertise annual savings of up to 42%. But you pay for a year of every seat up front, so annual billing costs more if you are likely to reduce seats or switch tools within the year.

How should I model seat growth?

Use the growth you have actually planned, such as approved hires, rather than a hopeful percentage. The calculator applies growth at the start of each year after year one and rounds seats up.

Are my inputs stored?

No. The calculator runs in your browser and nothing you enter is sent to ViralBid or saved.