
Free dollar-cost-averaging calculator and backtester for US stocks and ETFs.

DingTou App is a dollar-cost-averaging (DCA) calculator for US stocks and ETFs. You enter a ticker, set a schedule and amount, and the tool pulls historical prices and shows you how that strategy would have performed.
Type a ticker, pick a date range, set the contribution amount and frequency. The tool does the rest. No account, no export limits on the free tier.
Backtests describe the past, not the future. A strategy that beat the market from 2015 to 2021 tells you nothing about 2026. Treat the curves as a way to understand how a strategy behaves, not as a prediction.
What it is
Free dollar-cost-averaging calculator and backtester for US stocks and ETFs.
Pricing
Free
Primary category
Productivity
Source code
Closed source / hosted
DingTou App is one of many tools in its category. Before committing to it, weigh a few practical points that tend to decide whether a tool actually fits your work:
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