Gaplab

Recurring investment simulator

Based on prices that actually happened, not on an assumed return.

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You would have invested 1 200,00 $ in Bitcoin, and you would have 1 260,89 $ today.

+60,89 $ (+5,1 %)

From 11/10/2025 to 18/10/2026 · 12 instalments

Fees would have cost you 12,00 $, that is 1,00 % of what you paid in.

Average buying price77 149,65 $
Break-even price 77 928,94 $ current price is 5,1 % above
Quantity accumulated0,01539864 BTC

What if you had invested it all at once?

The same 1 200,00 $ invested on day one, at 113 043,68 $.

Regular instalments 1 260,89 $ +5,1 %
Lump sum at the start 860,53 $ -28,3 %

Regular instalments would have earned 400,36 $ more over this period.

Over long periods, lump sum statistically wins more often, as markets rise over time. Regular instalments avoid betting everything at the wrong moment.

What about a savings account?

The same instalments on a French Livret A at 1,70 % would have given 1 210,84 $. That is 50,04 $ less than your simulation.

Rate in force since 01/08/2026, free of income tax and social contributions. The Livret A is state-guaranteed, unlike a crypto-asset.

This simulator replays the past. Past performance is no guide to future performance. This is neither investment advice nor a recommendation.

What this simulation does not say

Compare four behaviours

Same prices, four ways to invest, from the same amount. Scenarios are recomputed at each instalment, as the model would have seen them that day.

This comparison will be available soon.

How these calculations work: see the Frequently asked questions. For today's scenarios, asset by asset: Projections.

With a free account