Free calculator

Savings calculator

Say what you want to fund and how soon: the calculator works out the monthly effort and compares it with what your budget really allows. Nothing is sent or saved.

To set aside each month
€500.00
Ambitious effort
  • Share of your income20.8%
  • Current saving capacity€550
  • Date reached at this paceSeptember 2027

Your budget allows it: with €550 of capacity a month, you can put aside €500.00 and still have €50 left. Putting all your capacity towards it, you would get there in 11 months, that is in August 2027.

Calculation without interest: only the amounts paid in are counted.

How the calculation works

The amount to put aside each month is the goal divided by the number of months in the horizon. Saving capacity is the difference between your net income and your monthly spending. If the first is less than or equal to the second, the goal is achievable within the deadline; otherwise, the calculator shows what is missing each month.

The completion date is the month in which the goal is fully funded by paying in the calculated amount from this month on. If your capacity allows it, a second date shows what paying in your entire saving capacity would give.

What the calculation does not count

The calculator assumes no interest: it counts the amounts paid in, not their return. An interest-bearing account would bring the completion date slightly closer, by an amount that depends on the rate. Nor does it take into account any savings you already have: deduct them from your goal.

Reading the share of income

The share of income compares the monthly effort with what you earn. Up to 20%, the effort is reasonable and in line with the 50/30/20 rule. Between 20% and 35%, it is ambitious: it requires cutting other spending. Beyond that, it is very demanding and hard to sustain for long. These thresholds are benchmarks specific to this site.

In MoneyWr

Stick to your goal with MoneyWr

Once you have found the amount, MoneyWr helps you keep to it: savings and projects feed into the forecast for each month.

  • A savings transfer recorded in each month
  • Projects spread over several months, with planned and actual amounts
  • Year-end net worth, current account and savings

MoneyWr is in testing: the Android version is coming to Google Play.

Going further

Coming soon to Android and iPhone

Know where the money goes, before it’s gone.

MoneyWr is in testing. The Android version arrives on Google Play after the closed testing period. Until then, find out what the app does, and what it will never do with your data.

Coming soon toGoogle Play

Coming soon toApp Store

Android first · iOS later

See the features Security and data