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Finance

Calculate VAT, compound interest, mortgage repayments, loan EMIs, and your FIRE number. Numbers stay in your browser — no data is sent anywhere.

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Frequently Asked Questions

Are my financial figures sent to any server?
No. All finance calculators on brevio run entirely in your browser. Your income, savings, and loan figures are never transmitted anywhere.
How accurate are the mortgage and loan calculations?
The calculations use the standard amortisation formula (P × r(1+r)^n / ((1+r)^n − 1)) used by banks and financial institutions. Results are mathematically accurate for fixed-rate loans. Variable-rate mortgages and additional fees are not modelled.
Do these tools provide financial advice?
No. brevio finance tools are calculators — they compute based on the numbers you enter. They do not account for your full financial situation, tax implications, or regional regulations. Consult a qualified financial advisor for personal financial decisions.
Are the VAT rates current?
VAT rates are updated when rates change. The current rates for Ireland, Germany, France, and Portugal are shown in each calculator. Always verify current rates with your tax authority before filing.
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