Monthly deposits into a custom portfolio

Define a monthly contribution amount and a target allocation by symbol. The tool simulates recurring deposits through history, plots the equity curve, and reports ending value, profit, drawdown, and return metrics.

$

Portfolio weights

Split each monthly deposit across your target allocation.

%
%

Weights must total 100%.

Total: 100.00%

Uses weekly adjusted closes. Deposits are invested on the first available market data point in each month.

Ending value

Total invested

Profit / loss

Annualized IRR

Not enough data

Max drawdown

Deposits made

Loading historical data
Portfolio valueInvested capital

Educational use only. Historical results are based on Yahoo Finance weekly adjusted closes and do not include taxes, slippage, or trading fees.

Based on weekly adjusted closes. For educational purposes only — read the disclaimer.

Monthly deposits into a custom portfolio | AlgoTweaks Tools