Pick a category,
set the rhythm,
let it build.

Choose a category you already spend in every month. Set the slice you want to invest, and Coinage turns that everyday rhythm into a portfolio habit.

Give it time. Eventually those investments can earn enough each month that the category is projected to offset itself. Scroll down. We'll show you.

Category budget
Your monthly spending
$600
per month
$100$500$1k$2k
Investment rate
Your chosen slice
100%
of monthly spend
10%50%100%
Stock growth
Assumed yearly
12%
per year
4%12%24%
Profit-take rule
Sell when up this much
7%
per investment
3%7%15%
You spend
$600/mo
Invested
$600/mo
Expected growth
12%/yr
Sell rule
+7%/investment

Move any slider. Everything below follows your rule live.

At this setup
This category can offset itself in about
9.2 years.
(month 110)
How it works

Three steps.
That's the whole thing.

1💳
You spend. The habit invests.
Every month you spend $600 in the category. Your rule turns $600 of that monthly rhythm into stocks.
2
Wait until each one is up 7%.
Your first month's investment grows in the market. Once it's up 7% (your rule), Coinage sells the profit. With your settings, that takes about 7 months.
3💸
Use the gains.
From then on, every month another investment hits your 7% rule and pays out. The principal stays invested and keeps earning more.
The quiet trick
You keep adding every single month. So each month, there's more money earning for you — which means your paycheck from the market gets a little bigger, month after month.

The market isoffsetting this category.

Month
0
You save this month
$0

waiting — first investment hits 7% around month 7

Your $600 category spendYr 0Yr 1Yr 2Yr 3Yr 4Yr 5Yr 6Yr 7Yr 8Yr 9Yr 10Yr 11Yr 12
The long game

The savings
just keep compounding.

Once projected gains cover the category, anything above that is money you keep. Here's the estimated amount market gains can offset over the years.

After 5 years
$8,338
projected offset
After 10 years
$37,651
projected offset
After 20 years
$159,594
projected offset
After 30 years
$365,956
projected offset
Stack it up

Now do it with everything.

The first category was just the start. Add rent, your car, subscriptions, or anything else you pay for every month. Watch how fast the line crosses now.

Your categories
Combined: $600/mo
🎯
Primary category
Invest +$600/mo
$
🏠
Rent
Invest +$1,800/mo
$
🚗
Car payment
Invest +$520/mo
$
📺
Subscriptions
Invest +$85/mo
$
Gas & transit
Invest +$180/mo
$
🍸
Dining out
Invest +$240/mo
$
Total spent
$600/mo
Invested
$600/mo
Projected categories offset in
9.2
years
Earning / month
+$603
10-year harvest
$37,651

In 110 months (~9.2 years), your stocks earn more every month than you spend on 1 category.

Try a preset:

You're already
spending the money.

Why not let it build your portfolio at the same time? At $600/mo with 100% of that rhythm invested, projected gains can offset the category in about 9.2 years.

Download Coinage
Available on iOS · Free to start
Numbers on this page are estimates — the stock market goes up and down. This page models recurring investments you choose. Past performance does not guarantee future results. Coinage App LLC is not a registered investment adviser.