Calculators

Each calculator now has its own page, so switching stays clear and every tool can be shared directly by link.

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Finance Tools

Savings, financing, and mortgage scenarios.

Calculates final balance, deposits, and interest earned for a savings plan with recurring contributions.

Shows monthly payment, total interest, and the remaining balance over time for an annuity loan.

Models a simplified direct mortgage, savings phase, and later building society loan combination.

Compares a classic mortgage and a savings combo side by side for duration, interest, and monthly cost.

Consumption Calculators

Trip costs for single routes and commuting based on current fuel prices.

Current Fuel Market

ADAC national averages from April 6, 2026, 12:15 PM are prefilled for orientation. You can overwrite the fuel price at any time.

Super E10 2.20 EUR/L

Diesel 2.49 EUR/L

Source: ADAC, Germany average

Calculates the cost of a single route using fuel consumption and price per liter.

Treats your route as a round trip and scales it to the number of travel days per month.

Compares standard speed and preferred speed on the same route including travel time and an estimated fuel consumption delta.