From zero to stacking in 5 minutes.
Follow these steps in order. No account needed for the first calculation.
- 01
Try one calc for free
On the home page, type a stock ticker or crypto symbol, your investment, buy price, and current/sell price. Hit Calculate — you'll see profit/loss instantly. Free tier allows one calc per week with no account.
Try a free calc → - 02
Start your 7-day free trial
Click 'Start 7-day free trial' to create an account with email + password. Stripe collects a card but doesn't charge for 7 days. Cancel anytime in the billing portal.
Start free trial → - 03
Save your first position
Open the calculator from your dashboard, fill in the four fields, hit Calculate, then click 'Save position'. Your stack starts here.
- 04
Set target alerts
When saving (or editing) a position, expand 'Notify me when…' and enter either a percentage gain (e.g. +25%) or a target price. We watch live prices every minute and ping you the moment a threshold is crossed.
- 05
Turn on notifications
Scroll to the Target alerts card on your dashboard. Add your phone number, toggle SMS/email/browser notifications, and send yourself a test. The dashboard celebration banner with confetti also fires automatically.
Open dashboard → - 06
Customize your tickers
Click the 'STOCKS · LIVE' or 'CRYPTO · LIVE' label at the top of the page to switch between All, Tech-only, Finance-only, Top blockchains, or Majors-only. Your preference saves automatically.
- 07
Reopen a position to recalculate
Click any saved card on your dashboard to reopen it in the calculator with prices pre-filled. Change the sell price to model a new exit, or hit Save to update with a new target.
- 08
Manage your subscription
On the dashboard, the 'Manage subscription' button opens the Stripe billing portal where you can update card details, view invoices, or cancel. No login to Stripe required — it uses a one-time secure link.