Practical financial resources
Business & Finance Tools
Free calculators designed to turn financial concepts into clearer decisions for your business, career, and long-term goals.
Available calculators
Break-Even Calculator
Calculate required sales, contribution margin, target-profit volume, projected profit, and margin of safety.
Calculate break-even →Personal FinanceRetirement Savings Calculator
Estimate how much you may need to save to support your retirement goal.
Plan your retirement →Future tools will cover cash runway, profit margins, business loans, employee cost, and accounts-receivable performance.
Small-business control and implementation tools
These Excel workbooks use fictional examples and contain no macros or external data connections. Read the accompanying guide before adapting them to real operations.
- Duplicate invoice checker (.xlsx) — use with the Excel duplicate invoice tutorial.
- Payment approval and fraud-control checklist (.xlsx) — use with the AP fraud detection guide.
- Data governance starter kit (.xlsx) — dictionary, ownership matrix, issue log and checklist; read the governance guide.
- Digital transformation roadmap and ROI calculator (.xlsx) — use with the digital transformation guide and ROI tutorial.
Keep sensitive records in approved restricted storage. Review exception flags before acting; these tools support judgment and do not establish fraud or authorize payments.
Put the concepts to work: five practical Excel resources
Each guide includes a fictional worked example, downloadable workbook, and instructions for adapting the tool to your business.