Changelog

Everything added to so67, newest first: calculators, guides, reference tables and site features.

October 2026

  1. Tables

    142 reference tables, each generated by the calculators.

  2. Site

    New pages: about, contact, editorial policy, changelog, accessibility, press kit, glossary and formulas.

  3. Guides

    12 guides on the blog, every figure computed by the calculator it links to.

  4. Site

    “How the calculators work” page.

  5. Calculators

    Frequently asked questions on every calculator page, in English, French and Spanish.

September 2026

  1. Calculators

    Share, print, PDF and CSV export for calculator results.

  2. Site

    Privacy policy, cookie policy, terms of use and disclaimer.

  3. Calculators

    Mortgage calculator: regional interest conventions and a simple or advanced form.

  4. Calculators

    New calculators across the existing categories.

  5. Calculators

    Metric and imperial unit switching on results, and chart values on hover.

  6. Site

    Sitemap page listing every category and calculator.

  7. Site

    Search with commands: arithmetic, unit conversions and keyboard shortcuts, with a help page.

  8. Calculators

    Eight projection categories: portfolio, drawdown, payback, real estate, venture, progress, career and life planning.

  9. Calculators

    The catalog grows from 180 to 1,000 calculators across 50 categories.

  10. Calculators

    Sliders under numeric inputs, live recalculation and a copy button for results.

  11. Calculators

    Related calculators and charts on calculator pages.

  12. Site

    Every page in English, French and Spanish, with a new design.

  13. Calculators

    All 180 calculators published as their own pages.

  14. Calculators

    First calculators: finance, health, real estate and fitness, on one shared engine.