Compound Interest Calculator
Calculate the compound interest effect on your wealth. Visualize exponential growth, compare with simple interest, and understand the power of compound interest.
Investments & Wealth
Calculators and tools in the Investments & Wealth section.
Interest & Savings
Calculators in the Interest & Savings topic.
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Compound Interest Table
Read compound and present value factors by rate and year, or compare capital growth with optional savings payments.
Current Account Calculator
Calculate credit interest, overdraft interest, excess overdraft interest, and account fees for your current account — free with calculation steps and day-exact precision.
ETF Calculator
Calculate your expected ETF wealth, the required savings rate, term or return – including the TER cost effect, partial exemption, capital gains tax and inflation-adjusted purchasing power.
Fixed Deposit Calculator
Calculate fixed deposit interest with annual payout, reinvestment, or maturity payment. With capital gains tax and comparison of interest modes.
Interest Calculator
Calculate final capital, initial capital, interest rate, or duration with the interest calculator. With compound interest, sub-annual compounding, tax calculation, and step-by-step solution.
Overnight Deposit Calculator
Calculate overnight deposit interest with promotional rates, interest crediting intervals, and capital gains tax. With calculation steps and progress table.
Savings Book Calculator
Calculate savings book interest with optional savings rate and capital gains tax. Annual interest crediting per bank convention with progress table.
Savings Calculator
Calculate final capital, initial capital, savings rate, dynamic increase, interest rate, or duration with the savings calculator. With rate dynamics, pre-/post-payment and capital gains tax.
Savings Plan Calculator
Calculate how your savings plan grows. Determine final capital from savings rate or calculate the required savings rate for a goal — with chart and progress table.
Withdrawal Plan Calculator
Calculate how long your capital lasts, how much you can withdraw or how much starting capital is needed – period-accurate, in advance/in arrears, with remaining capital, inflation, additional income and a Monte Carlo simulation.
Investment & Returns
Calculators in the Investment & Returns topic.
Effective Interest Calculator
Calculate APR for known loan payments under Section 16 PAngV, including discount and mandatory costs; simplified IRR remains available.
Return Calculator
Calculate the annual return (CAGR) of your investment. Enter start value, end value, and holding period — with calculation steps, chart, and progress table.
Withdrawal & Retirement
Calculators in the Withdrawal & Retirement topic.
German Retirement Investment Account Calculator
Compare Germany's subsidised retirement investment account available from 2027 with a regular ETF portfolio using the same personal outlay, including allowances, taxes, costs and payout.
Capital Gains Tax
Calculators in the Capital Gains Tax topic.
Early Withdrawal Interest Calculator
Calculate early-withdrawal interest with standard assumptions or your contractual rate, remaining days and 360/365 basis.
German Advance Lump-Sum Tax Calculator (Vorabpauschale)
German Vorabpauschale model using a year-specific reference rate, appreciation cap, distributions and partial exemption.
German Capital Gains Tax Calculator (Abgeltungsteuer)
Simplified German Abgeltungsteuer model for positive investment income using the entered saver allowance, solidarity surcharge and optional church-tax interaction.
Inflation & Purchasing Power
Calculators in the Inflation & Purchasing Power topic.
Inflation Calculator
Calculate the purchasing power loss due to inflation. How much will your money be worth in the future? Real value, future amount, and progress table — with calculation steps and chart.