cairn.
Cairn/calculator
Interactive education

Gains and losses calculator

Explore synthetic Boost and Earn scenarios with exact cents, explicit matching assumptions and reference-value disclosures.

Open the interactive calculator

The interactive calculator lives inside the local simulator so it can share the same tested accounting engine without writing to your account.

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Deposit to Fees + match to Reference resultDepositsynthetic modelFees + matchshow assumptionsReference resultnot a guarantee

What it does

Boost applies the modeled entry fee and matched financing. Earn makes the match percentage explicit and keeps unmatched cash flat. A price move and manual horizon show hypothetical reference gain or loss; neither is an executable withdrawal or tax result.

Read the calculation guide before changing assumptions.