About mycalcstool
mycalcstool is a static calculator site built for fast decision support. We currently prioritize finance, investing, and AI cost calculators that connect directly to budgeting, scenario checks, and cost planning.
Every calculation runs in the browser. We do not require signups, and we do not store the numbers you enter into the calculators.
What we optimize for
Fast answers
Calculator pages are designed to reach a useful estimate quickly without account creation or setup friction.
Transparent assumptions
We document formulas, tax assumptions, and update principles where they materially change the result.
Low-friction privacy
Calculator inputs stay on your device because the tools run client-side.
Supportive content
Guides and FAQs are meant to help you interpret the result, not just produce a number.
What we do not provide
mycalcstool does not recommend specific stocks, funds, loans, insurance products, brokers, or tax strategies. The calculators apply user-entered numbers to visible formulas so you can compare scenarios.
Supporting calculators are educational estimates and do not replace professional review. For financial, tax, legal, or medical decisions, verify the result with an official source or qualified professional.
Editorial and correction process
- New calculator pages include inputs, formula, example, common mistakes, limitations, FAQs, and related tools.
- Changing rates such as tax rules, insurance rates, and AI model prices are used only when an official or provider source can be checked.
- Correction requests are reviewed from the page URL, input values, expected result, actual result, and supporting reference.
- When a material formula or default value changes, the page explanation and methodology notes are updated together.
Trust pages
Methodology and update principles: Methodology
Corrections, policy questions, and partnerships: Contact
Direct email: golreas@gmail.com