For professional Excel users.

Calkin documents your Excel file and maps out every dependency, so you can visualize structure, spot risks and avoid costly errors.

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How Calkin creates value in Excel work

20% time saving for finance functions
Reduced operational risk – 700% more errors & risks detected
Develop your Excel skills as you work

Calkin visualizes how each formula works, making it possible to quickly identify and implement the right changes.

14-Day Free Trial

Calculate Your Business Value

How much value can your team unlock?

Number of people in your team

Hours in Excel per week

Select hours

↑Minimum 30 hrs — actual ROI may be higher

Average monthly salary in your team

Select average salary

↑Minimum 100,000 SEK/month — actual ROI may be higher

Business value

Calkin creates a value of approximately 0 kr per month by freeing up time and improving work quality.

The cost of Calkin amounts to — kr per month.

In this example, that corresponds to a return of 0x the cost of Calkin.

•20% time saving for finance functions — conservative estimate
•Employer cost multiplier of 1.6× applied to salary (covers social fees and overhead)
•Hours in Excel per week × 4 weeks per month × team size × 20% saving
•Calkin pricing: 1,995 SEK/month for the first 5 users, then 400 SEK per additional user
•Business value shown as gross multiple: value created ÷ monthly Calkin subscription cost

Ready to start saving time and money?

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Calkin — the choice for professional Excel users

“As a CFO, being able to trust the numbers is non-negotiable. Calkin gives us control, transparency, and an effective way to mitigate spreadsheet risk across the organization.”

Christian Grahn

CFO

Advanced Integration Technology

“Calkin enables fast sanity checks of complex client models and makes collaboration within the team much more effective. It raises delivery quality while reducing unnecessary friction.”

Agnes Elm

Senior Consultant

Andersen Consulting Sweden

“With Calkin, we can trust our models and collaborate in a more structured way. It brings confidence to decision-making and reduces dependency on individual spreadsheet owners.”

Ankie Hilmerby

Finance Manager

Smartab

“Calkin makes the underlying structure of spreadsheets visible in a highly pedagogical way. It is a powerful tool for both quality assurance and learning in advanced Excel usage.”

Einar Iveroth

Associate Professor

Uppsala University

“When stepping into an interim role, understanding existing Excel models quickly is critical. Calkin gives me immediate clarity, confidence in the numbers, and significantly reduces the risk of making mistakes.”

Jonas Thörnfeldt

Interim Business Controller

Interim Search AB

“It's incredible that Microsoft hasn't already built this functionality in Excel. Being able to identify all the weaknesses in a file in just seconds is unbelievably valuable.”

Rickard Bäck

Business Controller

Arjo

“Calkin takes Excel quality to the next level. It accelerates review, collaboration, and troubleshooting — freeing up time for real value-adding analysis.”

Lukas Lilja

Senior Excel Consultant

Excel Department

See what Excel experts think of Calkin

David Stavegård is Swedens only Microsoft MVP, BI consultant and well known Excel educator. He helps organizations turn data into insights and has created hundreds of Excel tutorials with millions of views. Have a look at what David thinks of Calkin (in Swedish).

Rickard Bäck is a former KPMG auditor, business controller and Excel educator. He is also a competitor in the Microsoft Excel World Championship, showcasing advanced spreadsheet and modeling skills at a global level. Through his work, he helps professionals and organizations become more efficient in Excel. This is what he uses Calkin for (in Swedish).

Full control over your spreadsheets

See how Calkin helps you understand, fix and finally trust your Excel files.