Investment Calculator

Calculate ending value, contribution, starting amount, return or duration for a simplified investment plan.

Calculate an investment plan

The calculation runs entirely in your browser.

Projected ending value

$54,879.74

Projected ending value
$54,879.74
Own money
$40,000.00
Contributions
$30,000.00
Investment growth
$14,879.74
Effective annual return
5.00%
Number of contributions
120
Schedule and yearly summary
Investment growth
YearOpening valueContributionsEnding value
1$13,264.10$250.00$13,568.14
2$16,995.45$250.00$17,314.70
3$20,913.37$250.00$21,248.58
4$25,027.18$250.00$25,379.15
5$29,346.69$250.00$29,716.25
6$33,882.17$250.00$34,270.21
7$38,644.42$250.00$39,051.86
8$43,644.78$250.00$44,072.60
9$48,895.17$250.00$49,344.37
10$54,408.07$250.00$54,879.74

Constant returns are model assumptions, not forecasts or financial advice.

Good to know

The Investment Calculator supports model calculations for investment amount, savings plan, return, term, target value, and required contribution. Enter starting amount, recurring contribution, return, term, target amount, and payment timing and review future value, required contribution, required return, duration, own money, and gains, so assumptions, magnitudes, and alternatives are easier to compare.

Typical searches include investment calculator, savings plan calculator, required return calculator. Calculation runs locally in the browser and shows results, intermediate steps, and key figures without upload. Historical returns do not guarantee future results; risks, taxes, and fees must be checked separately.

Typical use cases

Compare scenarios

Change amount, term, interest rate, payment, or target value and immediately see how the key figures change.

Document assumptions

The core logic is: future value comes from starting balance, contributions, and periodic compounding. Visible inputs, results, and intermediate steps help explain the model calculation in notes, spreadsheets, or conversations.

Prepare decisions

Use the values as orientation for questions to lenders, tax advisors, employers, providers, or internal planning. The tool does not replace individual advice.

Tips for better results

Separate nominal and real values

Inflation, fees, taxes, and purchasing power can materially change the result. Check whether you are comparing nominal amounts or values in today's purchasing power.

Check contract details separately

Lender offers, credit cards, insurance, taxes, and investment products often use their own rounding, fee, and calendar rules. Binding decisions require the original documents.

Test sensitivity

Run conservative, middle, and optimistic variants. Small changes in rate, term, inflation, or payment can create large differences in financial calculations.

How it works

Step by step

  1. 1

    Enter starting values

    Enter starting amount, recurring contribution, return, term, target amount, and payment timing. Use realistic assumptions and the same currency for related amounts.

  2. 2

    Review the result

    Compare future value, required contribution, required return, duration, own money, and gains and account for rounding, term, interest rate, and assumptions.

  3. 3

    Calculate an alternative

    Change one assumption at a time so it remains clear which factor drives the result most.

Features

Local in the browser

Inputs and results are not uploaded for calculation.

Flexible assumptions

Adjust starting amount, recurring contribution, return, term, target amount, and payment timing and compare variants immediately.

Traceable calculation path

Formulas, intermediate steps, and key figures make the model calculation easier to review.

No financial advice

The result is a model calculation, not a recommendation for credit, investing, tax, or contracts.

Frequently asked questions

Is the Investment Calculator financial advice?

No. The tool creates a calculation model based on your inputs. It does not account for your individual situation, a full contract, or personal tax position.

Why can a provider calculate different numbers?

Providers may include fees, day-count rules, rounding, special terms, taxes, bonuses, or contract details that are not part of a general browser calculation.

Are my financial values stored?

No. Calculation runs in the browser. Entered values are not transferred to Xoricon for the calculation.

Why do rounding and currency matter?

Small rounding differences can add up over many months or periods. The currency selection controls only symbol and number format; all compared amounts should already be in the same currency.

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