---
title: Free Financial Calculators | Countabl
description: "Free calculators built around the decisions founders actually face: runway, burn, hiring, unit economics, pricing and more. No email required."
image: https://www.countabl.io/hubfs/og-image.png
---

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[Countabl.](https://www.countabl.io/?hsLang=en)

[Services](https://www.countabl.io/services?hsLang=en) [How it works](https://www.countabl.io/how-it-works?hsLang=en) [Who we work with](https://www.countabl.io/who-we-work-with?hsLang=en) [Team](https://www.countabl.io/team?hsLang=en)

[Notes](https://www.countabl.io/notes?hsLang=en) [Tools](https://www.countabl.io/tools?hsLang=en)[Calculators](https://www.countabl.io/tools?hsLang=en)[Know Your Numbers](https://www.countabl.io/tools/know-your-numbers?hsLang=en)[Finance Team Cost](https://www.countabl.io/tools/finance-team-cost?hsLang=en)[Glossary](https://www.countabl.io/tools/glossary?hsLang=en)

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Free tools for founders

# Run the numbers. *Make the call.*

Calculators built around the decisions founders actually face. Free to use, no signup to run the numbers.

[The full library Know Your Numbers Every number a bank, a buyer or an investor will ask you for, each with its formula, the benchmark to judge it against, and the mistake most often made. Filter by industry and run any of them on your own numbers. Browse the library →](https://www.countabl.io/tools/know-your-numbers?hsLang=en) [Build vs. buy What a finance team costs Pick the capabilities you need and see the fully loaded cost of the W2 seats that deliver them — bookkeeper through CFO, at market salaries with payroll tax and benefits on top. Run the numbers →](https://www.countabl.io/tools/finance-team-cost?hsLang=en)

⏱

Runway

How long until you run out, with growth factored in.

🔥

Burn Rate

Gross burn, net burn, burn multiple.

👥

Hiring Impact

What any hire costs in runway.

📈

Unit Economics

LTV, CAC, payback period.

⚖

Break-Even

How many customers until you stop burning.

💰

Pricing Profitability

What a deal actually nets after delivery.

📅

DSO Calculator

How fast you collect, and what faster is worth.

⚖

Raise & Dilution

Model your round, dilution, and cap table before you sign.

⌛

Days to Close

How long you run the business on memory.

Runway Calculator

Cash balance

$

Monthly gross burn

$

Monthly revenue collected

$

Revenue growth / month: 5%

0%30%

Planned new hires (6 mo)

Loaded cost per hire / month

$

[Read: How to calculate real runway →](https://www.countabl.io/notes/real-runway?hsLang=en)

📋 Copy

↓ Download full model

Get a real model built →

Burn Rate Calculator

Total monthly cash out, incl. debt & tax

$

Monthly revenue collected

$

Net new ARR this month (0 if not recurring)

$

Current cash balance

$

[Read: Burn rate explained →](https://www.countabl.io/notes/burn-rate?hsLang=en)

📋 Copy

↓ Download full model

Get a real model built →

Hiring Impact Calculator

Current cash balance

$

Current monthly net burn (before hire)

$

New hire annual salary

$

Employer burden: 40%

20%60%

Months until hire generates value

[Read: Hiring decision framework →](https://www.countabl.io/notes/can-you-afford-this-hire?hsLang=en) [Pairs with Raise & Dilution Calculator Pre-money, post-money, and the option pool shuffle Read the note →](https://www.countabl.io/notes/raise-and-dilution?hsLang=en) [Pairs with Break-Even Calculator Break-even: the number most owners calculate wrong Read the note →](https://www.countabl.io/notes/break-even?hsLang=en) [Pairs with Pricing Profitability Calculator What a deal actually nets after you deliver it Read the note →](https://www.countabl.io/notes/pricing-profitability?hsLang=en)

📋 Copy

↓ Download full model

Get a real model built →

Unit Economics Calculator

Avg revenue per customer / month

$

Gross margin: 70%

Monthly churn: 3%

Customer acquisition cost (CAC)

$

Break-Even Calculator

Monthly fixed costs

$

Price per customer / month

$

Variable cost per customer / month

$

Current customers

Pricing Profitability Calculator

Revenue per engagement

$

Delivery cost (total)

$

Engagement length (months)

Monthly overhead allocated

$

DSO Calculator

Accounts receivable (current balance)

$

Revenue, last 90 days

$

Industry to benchmark against

SaaS / SubscriptionProfessional ServicesStaffing / ConsultingProject-Based

Raise & Dilution Modeler

Model your cap table before and after the round. Dilution, valuation multiples, and runway, all in one place.

Round details

Current ARR (annual recurring revenue)

$

Raise amount

$

Pre-money valuation

$

Current cap table

Founder ownership today: 75%

10%100%

Option pool today: 12%

0%25%

New option pool, % of pre-money: 5%

0%20%

Current cash position

Cash balance today

$

Monthly net burn

$

[Read: What a fractional CFO does →](https://www.countabl.io/notes/what-a-fractional-cfo-does?hsLang=en)

📋 Copy

↓ Download full model

Get your real cap table modeled →

Free download · Cap Table & Raise Model

Get the full Excel model, current cap table, round modeler with post-close ownership waterfall, and exit proceeds.

Download .xlsx ↓

✓ Download started, check your downloads folder.

We use your email to send the file and occasional notes on new tools. We don’t sell or share it.

Days to Close

Time it the way it matters — month-end to the numbers landing in front of you, not the days your accountant spent working.

Most recent close — day of the next month the numbers reached you

The close before that

The one before that

Benchmark: APQC open-standards measure 104615 puts the median monthly close at 8.0 days across 3,389 organizations. That times the accounting work; the bands here are ours, timed from month-end to the numbers in your hands. [Why the close takes so long →](https://www.countabl.io/notes/month-end-close?hsLang=en)

Free download

## The full model. *Not just a calculator.*

The calculators give you directional answers. The Financial Clarity Model gives you the complete picture, 12-month P&L, cash flow with three scenarios, and unit economics, all formula-linked from one inputs tab.

- 12-month projected P&L, revenue, COGS, OpEx, EBITDA
- Cash flow with Base / Upside / Stress scenarios
- Dynamic runway counter updated month-by-month
- Hiring plan with loaded costs and runway impact
- Unit economics, LTV, CAC, payback, health indicators
- One inputs tab drives everything else

Enter your details to download

Get the model ↓

This model is a planning framework and does not constitute financial, accounting, or tax advice. Consult a licensed professional for those services.

Free. No spam. Occasional financial frameworks founders actually use. We don’t sell or share your address. [Privacy policy](https://www.countabl.io/privacy-policy?hsLang=en)

✓ Download started

Check your downloads folder for Countabl\_Financial\_Clarity\_Model.xlsx. Want the real version built on your actuals?

Book a call →

What’s inside

📋

Instructions

How to use the model, tab overview

⚙️

Inputs

All assumptions in one place, every tab reads from here

📊

12-Month P&L

Revenue, COGS, gross profit, OpEx, EBITDA

💵

Cash Flow & Runway

Three scenarios with monthly runway counter

📈

Unit Economics

LTV, CAC, payback, color-coded health indicators

This is a starting framework. Countabl builds the real version connected to your books, updated monthly, with a CFO memo.

Learn more →

Paired notes

## Tools give you estimates. *Notes give you context.*

[Pairs with Runway Calculator How to calculate your real runway Read the note →](https://www.countabl.io/notes/real-runway?hsLang=en) [Pairs with Unit Economics Calculator Unit economics: the three numbers that tell you if you’re actually making money Read the note →](https://www.countabl.io/notes/unit-economics?hsLang=en) [Pairs with DSO Calculator Revenue isn’t cash: how to get paid faster Read the note →](https://www.countabl.io/notes/ar-is-not-revenue?hsLang=en) [Pairs with Burn Rate Calculator Burn rate: what it tells you that your P&L doesn't Read the note →](https://www.countabl.io/notes/burn-rate?hsLang=en) [Pairs with Hiring Impact Calculator Can you actually afford this hire? Read the note →](https://www.countabl.io/notes/can-you-afford-this-hire?hsLang=en)

## These tools are just the *starting point.*

Get new tools and notes monthly, plus CFO insights from our network.

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Subscribe

You’re in. First issue lands shortly.

No pitch emails. Unsubscribe anytime. We don’t sell or share your address. [Privacy policy](https://www.countabl.io/privacy-policy?hsLang=en)

## Want us to build your actual *model?*

These calculators give you directional answers. The Sprint gives you a real model built on your actuals, with scenarios and a dashboard you’ll use every month.

Book a 30-minute call

Start with a Cash Clarity Sprint · Starts at $3K

→

[Read all notes →](https://www.countabl.io/notes?hsLang=en)

[Countabl.](https://www.countabl.io/?hsLang=en)

Services [Services & pricing](https://www.countabl.io/services?hsLang=en) [How it works](https://www.countabl.io/how-it-works?hsLang=en) [Who we work with](https://www.countabl.io/who-we-work-with?hsLang=en) [Partners](https://www.countabl.io/partners?hsLang=en)

Free tools [Calculators](https://www.countabl.io/tools?hsLang=en) [Know Your Numbers](https://www.countabl.io/tools/know-your-numbers?hsLang=en) [Finance team cost](https://www.countabl.io/tools/finance-team-cost?hsLang=en) [Finance glossary](https://www.countabl.io/tools/glossary?hsLang=en)

Company [Team](https://www.countabl.io/team?hsLang=en) [Notes](https://www.countabl.io/notes?hsLang=en) [Book a call](https://calendly.com/tdwhite/countabl-customer-discovery)

© 2026 Countabl · New Orleans

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Countabl provides financial operations and advisory services, including sales-and-use tax compliance. We are not a CPA firm: we do not prepare income tax returns and do not provide tax planning, audit, or attest services.

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