# Calculus

- **Website:** <https://calculus.dk>
- **Primary alias:** `calculus.dk`

## Description

Calculus is an online resource offering free calculators for everyday calculations across mathematics, construction, housing, cars, energy, and finance. The site is designed to help users find a suitable tool by searching for a task or browsing its subject categories. Its calculators provide results alongside formulas and intermediate steps, making it easier to follow how an answer is reached.

Available tools cover a range of practical needs, including calculating areas, roof or ramp slopes, flooring package quantities, and paint requirements. Users can also estimate electricity consumption and costs based on appliance power, usage time, and electricity price, or explore compound interest using starting capital, an annual rate or growth figure, and a time period. Other listed topics include volumes, percentages, building materials, electric-car electricity costs, car loans, savings, stocks, and currency.

Calculus presents its calculators with examples and aims to make calculations straightforward to understand. The website offers Danish and English language options and includes information about the service, contact details, and privacy.

## Industries

- 🧪 Science and Education
- 🧪 Math _(under Science and Education)_

## Logos & icons

- logo _(primary)_ — PNG, SVG — [download](https://cdn.brandfetch.io/idJDFDbx2s/w/820/h/211/theme/light/logo.png?c=1bxid64Mup7aczewSAYMX&t=1792881547081)

## Colors

| Name | Hex | Theme |
| --- | --- | --- |
| Royal Blue | #2563eb | accent |
| Blue Zodiac | #0b1f3a | dark |
| Black Squeeze | #f3f7fb | light |

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_Source: <https://brandfetch.com/calculus.dk>_
_See [/llms.txt](/llms.txt) for a full list of agent-readable pages, and [/auth.md](/auth.md) for how agents authenticate._