Guide & Examples

Everything you can type, and worked examples you can copy into the app.

Reference

Calto Syntax Reference

Every expression Calto understands, with one example each: arithmetic, variables, percent of/off/on, unit and currency conversion, dates, ratios and sum/avg.

Examples

Travel Budget Calculator in a Note

Plan flights, hotel nights, daily food and a safety buffer in one note, convert the total to the local currency, and split it per person. Copy the example into Calto.
Split a Bill with Tip and Tax

Add tax and tip, split evenly or by what each person ordered, and handle someone who is paying for two. A text calculator example you can paste into Calto.
Grocery Budget While You Shop

Keep a running total as you add items to the cart, watch the remaining budget, apply a discount, and compare unit prices. A Calto note example.
Currency Conversion in Plain Text

Convert between USD, EUR, JPY, KRW, CNY and GBP with live rates, mix currencies in one line, and convert crypto to fiat. Examples for Calto.
Date and Time Math in a Note

Add or subtract days, weeks, months and years from today, and add up hours and minutes. Deadline, trip and countdown examples for Calto.
Math Functions, Powers and Ratios

sqrt, round, log, exponents, modulo and proportions in a text calculator. Examples for percent change, compound growth, scale models and recipe scaling.