Free tools for cleaner books
Six free bookkeeping calculators and checklists: an outsourcing cost estimate, an in-house versus outsourced comparison, a DSO calculator, an AR aging calculator, a month-end close checklist generator and a ten-question bookkeeping health check. Each one shows its formula and sources, runs in your browser, and sends nothing unless you ask for a quote.
- 6 free tools
- Formulas shown
- No sign-up
- Runs in your browser
Outsourced bookkeeping cost calculator
This free outsourced bookkeeping cost calculator estimates a monthly range for outsourced bookkeeping from your transaction volume, number of accounts and reporting needs, using published 2026 market ranges for the US, UK, Canada and Australia.
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In-house vs outsourced bookkeeper cost calculator
Use this cost of in house bookkeeper calculator to compare the fully loaded annual cost of hiring a bookkeeper (salary, employer taxes, benefits, software, overhead, recruiting and cover) with a dedicated remote accountant.
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DSO calculator
This free DSO calculator works out days sales outstanding from your accounts receivable balance and credit sales for a period: DSO = (accounts receivable ÷ credit sales) × days in period.
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AR aging calculator
This free AR aging calculator takes the open balance in each aging bucket (current, 1 to 30, 31 to 60, 61 to 90 and over 90 days) and shows the share in each bucket, an estimated collectible amount using typical recovery rates by age, and the balance at risk.
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Month-end close checklist generator
This month end close checklist generator builds a close checklist for your business from a few answers: which accounts you have, whether you carry inventory, payroll, deferred revenue or multiple entities, and your market.
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Bookkeeping health check
This bookkeeping health check asks ten yes-or-no questions about your books, from reconciled bank accounts to a documented close, and scores the answers out of 100 with a short explanation of what each gap costs.
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Books closed. Invoices paid. Every month.
Tell us what is going on with your books or billing. You will hear from a named person within 1 business day, with a custom quote and a plan for the first close.
- Reply from a named person within 1 business day
- No setup fee, month-to-month
- Your software, your data, no lock-in
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Get a custom quote Book a 20-minute callOr call +1-657-777-0006 during US, UK or Australian business hours.