Skip to content
Startmining
Free · No API key · CC BY 4.0

Embed the calculator on your site

Add our Bitcoin mining profitability calculator to any web page. Live data from a Bitcoin Core node, client-side calculations, no rate limit on your visitors.

5-min ISR87 ASICs7 languages
01

Quick start

Copy this snippet into your HTML.

<iframe
  src="https://pro.startmining.io/en/embed/calculator"
  width="100%"
  height="820"
  style="border: 0; border-radius: 12px; max-width: 640px;"
  loading="lazy"
  title="Startmining — Bitcoin mining profitability calculator"
></iframe>
pro.startmining.io/en/embed/calculator

Live preview · drag the sliders to try it

02

Customize

Click chips to pre-configure the widget. Snippet and preview update live.

ASIC
Cost
Pool
Theme
<iframe
  src="https://pro.startmining.io/en/embed/calculator?asic=bitmain-antminer-s21-xp&cost=0.08&pool=2"
  width="100%"
  height="820"
  style="border: 0; border-radius: 12px; max-width: 640px;"
  loading="lazy"
  title="Startmining — Bitcoin mining profitability calculator"
></iframe>
pro.startmining.io/en/embed/calculator
03

All parameters

Reference of all available query params.

ParameterTypeDefaultDescription
asicstringbitmain-antminer-s21-xpASIC model ID to pre-select (model slug)
costnumber0.06Electricity cost in $/kWh (between 0.02 and 0.20)
poolnumber2Pool fee percentage (0-5)
theme'dark' | 'light'darkInitial widget theme. End-user can flip it via the in-widget toggle.
04

Ready-to-copy examples

Three configurations covering the most common use-cases.

Antminer S21 XP
Default config, live BTC price
<iframe
  src="https://pro.startmining.io/en/embed/calculator"
  width="100%"
  height="820"
  style="border: 0; border-radius: 12px; max-width: 640px;"
  loading="lazy"
  title="Startmining — Bitcoin mining profitability calculator"
></iframe>
S23 Hydro · $0.05/kWh
Industrial low-cost host target
<iframe
  src="https://pro.startmining.io/en/embed/calculator?asic=bitmain-antminer-s23-hydro&cost=0.05"
  width="100%"
  height="820"
  style="border: 0; border-radius: 12px; max-width: 640px;"
  loading="lazy"
  title="Startmining — Bitcoin mining profitability calculator"
></iframe>
Bitaxe Gamma 601
Solo lottery mining, exploding niche
<iframe
  src="https://pro.startmining.io/en/embed/calculator?asic=bitaxe-gamma-601"
  width="100%"
  height="820"
  style="border: 0; border-radius: 12px; max-width: 640px;"
  loading="lazy"
  title="Startmining — Bitcoin mining profitability calculator"
></iframe>
05

Lite version — single-ASIC marketing widget

Compact widget for a single ASIC: BTC price slider + ROI months. Drop it at the bottom of a product page or inside a model-specific blog post. Gross revenue, no electricity — meant for the pitch, not the sizing.

Endpoint:/en/embed/lite/calculator
ASIC
Theme
<iframe
  src="https://pro.startmining.io/en/embed/lite/calculator?asic=bitmain-antminer-s21-xp"
  width="100%"
  height="580"
  style="border: 0; border-radius: 12px; max-width: 640px;"
  loading="lazy"
  title="Startmining — Bitcoin mining profitability (lite)"
></iframe>
pro.startmining.io/en/embed/lite/calculator
06

License & terms

Technical constraints
  • Recommended size: 100% × 800-820px (responsive)
  • Mobile: automatic adaptation from 320px
  • Performance: 5-min ISR on our side, zero API impact
  • Compatibility: all CMS (WordPress, Webflow, Ghost, Notion, Substack)
CC BY 4.0 · License & terms

The widget is free, no API key, no visitor limit. Data sourced from our self-hosted Bitcoin Core node, licensed under CC BY 4.0. Single constraint: do not remove the "Powered by Startmining" link.

Need something else?

Custom widget, specific branding, premium data, support contract: get in touch.

Contact us