Interactive calculators
Use the Widget Studio to choose any calculator, light or dark presentation, density and iframe height.
Open Widget Studio ↗Distribution toolkitUse NumLuma
Use NumLuma
outside NumLuma.
Publishers, educators, bloggers and websites can embed calculators or link directly to a tool with transparent attribution.
Prefilled scenarios
Calculator URLs can carry input values so a reader lands on the exact scenario being discussed while the canonical URL remains clean.
See Decision Answers ↗Result cards
Calculator results can export branded social or square images with the scenario and result visible.
Open calculators ↗Keep the source visible
Embeds preserve “Powered by NumLuma.” Text references should link to the calculator page rather than copying the tool without attribution.
Editorial standard ↗NL / ATTRIBUTION
NumLuma tools are designed to be shared, but the formula, assumptions and context should remain discoverable. Do not present a NumLuma estimate as professional advice or remove attribution from an embed.
Questions ↗