Mertiva.
Global edition

Calculators

These calculations show the effect of your assumptions. They do not forecast returns or replace the tax guidance that applies to your country.

Compound growth

Explore a starting amount and monthly deposits.

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Savings goal

Find the monthly deposit needed for your target.

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Swedish ISK model

Explore your own capital-base and tax assumptions.

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Crypto profit & loss

Compare buy and sell prices, including fees.

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A global market. Local rules.

Check the authority responsible for your country and the legal entity providing the service. Keep purchase, sale, swap and transfer records. Your tax residence and the product you use determine which guidance applies; the links below are general starting points.