Free liquidation calculator widget
Drop a live crypto liquidation calculator onto your website, blog or trading community in one line of HTML. It pulls live prices, handles longs & shorts and any coin — free, no signup, no API key.
Crypto Economic Calendar widget
A live mini-calendar of everything that moves crypto — FOMC decisions, CPI prints, jobs reports and options expiries, with days colored by impact and a "next event" countdown line. Perfect for trading blogs, Discord/community sites and news pages.
Fear & Greed Index widget
The live crypto Fear & Greed gauge with yesterday / last-week comparison — a one-glance sentiment box for any sidebar.
Free calendar API (JSON)
Building something yourself? The calendar data behind our widgets is a free public endpoint — no key needed:
GET https://marginpad.io/api/calendar → upcoming events (next ~8 months)
GET https://marginpad.io/api/calendar?year=2025 → any year back to 2023
// each event: { ts, type: fomc|cpi|nfp|expiry|crypto|macro,
// title, desc, impact: 1–3 }Fair use: cache on your side, link back to marginpad.io/calendar if you use it publicly. Also see the free paper-trading Bot API.
Why embed it?
A live calculator keeps readers on your page longer and gives real utility to any article about leverage, liquidation or risk. It is fully self-contained — just an <iframe> — so it can't slow down or break your site. Attribution isn't required, but the small "Powered by MarginPad" link is appreciated and helps keep the tools free.
More free tools
Educational tool, not financial advice. Estimates exclude fees and funding and may differ from your exchange.