Editorial Policy
Last reviewed: July 28, 2026
Formula Accuracy
All mathematical formulas used on CalcWealth are sourced from and cross-verified against authoritative references including:
- US Securities and Exchange Commission (SEC) investor education resources
- Investopedia Finance Glossary (peer-reviewed financial definitions)
- CFA Institute curriculum for compound interest and time value of money
- "Principles of Corporate Finance" — Brealey, Myers & Allen (McGraw-Hill)
Compound Interest Formula Used:
A = P(1 + r/n)^(nt)Where A = final amount, P = principal, r = annual rate (decimal), n = compounding periods/year, t = years. This is the standard formula used by the US Treasury, retail banks, and financial planning software globally.
Content Review Schedule
All calculator pages and supporting content are reviewed on the following schedule:
| Content Type | Review Frequency | What is Checked |
|---|---|---|
| Calculator formulas | Quarterly | Mathematical accuracy, edge cases, input validation |
| Example numbers | Quarterly | Verified against current market data and rate benchmarks |
| FAQ content | Bi-annually | Accuracy, relevance, answer quality |
| External references | Annually | Link validity, source still authoritative |
No Financial Advice
CalcWealth is an educational tool. Nothing on this website constitutes:
- ✕Financial, investment, tax, or legal advice
- ✕A recommendation to buy or sell any security
- ✕A guarantee of any investment return
- ✕Personalised financial planning
Always consult a qualified, regulated financial advisor (CFP, RIA, or equivalent) before making investment decisions.
Corrections Policy
We take accuracy seriously. If you identify a calculation error or factual mistake:
- 1Submit the error via the Contact page — include the URL, the incorrect value, and the correct value with your source.
- 2We will acknowledge your report within 24 hours.
- 3If the error is confirmed, we will publish a correction within 48 hours and note the correction date on the affected page.
Affiliate & Advertising Disclosure
CalcWealth may display advertisements (Google AdSense) and contain affiliate links to financial products and services. Affiliate links are marked with rel="sponsored". We only link to products we have researched and believe provide value to our readers. Advertising and affiliate relationships do not influence our calculator results, formulas, or editorial content. Our calculations are independent of all commercial relationships.