Contact Kalkylkartan
Bugs, suggestions, sources, privacy and partnerships.
Report a problem
Include the page address, browser or device, approximate input values and what you expected to happen. For a source correction, include a link to the source. Avoid sending passwords, bank details, national identity numbers or private documents.
Suggest a tool or partnership
Describe the question the tool should answer and which inputs and outputs would be useful. For commercial enquiries, identify the relevant audience or tool. Existing tools remain usable without making a purchase.