News at Calconi
We guarantee you and our customers that all calculators are constantly updated to reflect legal changes.
The latest changes
The topics of the calculators live from being current. Many legal fundamentals change in the course of a year. We regularly check all content and information on which the calculators are based. See the latest changes here:
October 17, 2025: Currency Converter
The pages of the 'Exchange rates' category were last edited or reviewed by Stefan Banse on October 17, 2025.
Previous changes
- October 17, 2025: Daily update of exchange rates in the currency converter.
- Editorial revision of all texts in this category
November 30, 2024: Calorie Requirement Calculator
The pages of the 'Calorie requirement' category were last edited or reviewed by Stefan Banse on November 30, 2024.
Previous changes
- Publication of the calorie calculator.
- Editorial revision of all texts in this category
November 30, 2024: Weight Converter
The pages of the 'Units of weight' category were last edited or reviewed by Stefan Banse on November 30, 2024.
Previous changes
- Publication of the Weight converter
- Editorial revision of all texts in this category
November 30, 2024: Length Converter
The pages of the 'Units of length' category were last edited or reviewed by Stefan Banse on November 30, 2024.
Previous changes
- Publication of the Length converter
- Editorial revision of all texts in this category
November 30, 2024: Speed Converter
The pages of the 'Units of speed' category were last edited or reviewed by Stefan Banse on November 30, 2024.
Previous changes
- Publication of the Speed converter
- Editorial revision of all texts in this category
November 30, 2024: Time Converter
The pages of the 'Time units' category were last edited or reviewed by Stefan Banse on November 30, 2024.
Previous changes
- Publication of the time units converter.
- Editorial revision of all texts in this category
November 30, 2024: Random Number Generator
The pages of the 'Random Number Generator' category were last edited or reviewed by Stefan Banse on November 30, 2024.
Previous changes
- Publication of Random Number Generator together with associated texts.
- Editorial revision of all texts in this category
November 30, 2024: Temperature Converter
The pages of the 'Temperatures' category were last edited or reviewed by Michael Mühl on November 30, 2024.
Previous changes
- Publication of the topic Convert Temperatures together with the corresponding texts.
- Editorial revision of all texts in this category
November 30, 2024: Triangle Calculator
The pages of the 'Triangle' category were last edited or reviewed by Michael Mühl on November 30, 2024.
Previous changes
- Publication of an article Calculation of equilateral triangles.
- Publication of an article about Area of a triangle and about Right-angled triangles.
- Publication of the topic Calculate Triangle together with the corresponding texts.
- Editorial revision of all texts in this category
November 30, 2024: Circle Calculator
The pages of the 'Circle' category were last edited or reviewed by Michael Mühl on November 30, 2024.
Previous changes
- Publication of the section Calculate Circle together with associated texts.
- Editorial revision of all texts in this category
November 30, 2024: Cylinder Calculator
The pages of the 'Cylinder' category were last edited or reviewed by Michael Mühl on November 30, 2024.
Previous changes
- Publication of the Cylinder Calculation together with the corresponding texts.
- Editorial revision of all texts in this category
November 30, 2024: Roman Numerals
The pages of the 'Roman Numerals' category were last edited or reviewed by Michael Mühl on November 30, 2024.
Previous changes
- Publication of the topic Roman Numerals together with the corresponding texts.
- Editorial revision of all texts in this category
November 30, 2024: Fraction Calculator
The pages of the 'Fractions' category were last edited or reviewed by Michael Mühl on November 30, 2024.
Previous changes
- Publication of the topic Fraction together with the corresponding texts.
- Editorial revision of all texts in this category
November 30, 2024: Area Converter
The pages of the 'Area Units' category were last edited or reviewed by Michael Mühl on November 30, 2024.
Previous changes
- Publication of Area Converter together with associated texts.
- Editorial revision of all texts in this category
November 30, 2024: Volume Converter
The pages of the 'Volume' category were last edited or reviewed by Stefan Banse on November 30, 2024.
Previous changes
- Publication of the topic Convert Volumes together with the corresponding texts.
- Extension of the Volume Converter by further units: Liquid ounce, cup, tablespoon and teaspoon
- Editorial revision of all texts in this category
November 30, 2024: Volts Watts Amperes Converter
The pages of the 'Convert Volts, Watts & Amps' category were last edited or reviewed by Stefan Banse on November 30, 2024.
Previous changes
- Publication of the Convert Volts, Watts & Amperes Converter together with the corresponding guides to the topics Calculate Volt, Calculate Ampere and Calculate Watt.
- Editorial revision of all texts in this category
November 30, 2024: Discount Calculator
The pages of the 'Discount' category were last edited or reviewed by Stefan Banse on November 30, 2024.
Previous changes
- Publication of the Discount Calculator along with associated texts.
- Editorial revision of all texts in this category
November 30, 2024: Calculate Margin
The pages of the 'Profit Margin' category were last edited or reviewed by Stefan Banse on November 30, 2024.
Previous changes
- Publication of the Margin Calculator together with associated texts.
- Editorial revision of all texts in this category
November 30, 2024: Roman Date Calculator
The pages of the 'Roman Date' category were last edited or reviewed by Michael Mühl on November 30, 2024.
Previous changes
- Publication of the topic Roman Date together with the corresponding texts.
- Editorial revision of all texts in this category
November 30, 2024: Convert Shoe Sizes
The pages of the 'Sizes of Shoe' category were last edited or reviewed by Stefan Banse on November 30, 2024.
Previous changes
- Articles about Nike shoe sizes and adidas shoe sizes
- Publication of the Shoe size converter
- Editorial revision of all texts in this category