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% Taxes 19 tools %VAT calculator€Income tax◆Dividend tax◈Car tax (VED)⌂Rental income tax◇Withholding tax▪Micro-company tax▣Corporate profit tax →See all — Taxes
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⌂ Real Estate 13 tools ✍Notary purchase fees%Agent commission◫Price per m²▱Built / usable area⌂Rental yield⇆Rent vs buy⌂Mortgage▤Land share →See all — Real Estate
▲ Business & Commerce 12 tools ▲Profit margin↗Markup◫AdSense revenue (website)▤App revenue (AdMob)▭Final price↘Discount⊗Break-even point↻Stock turnover →See all — Business & Commerce
⛨ Insurance 6 tools ⌂Home insurance⛨Life insurance✚Health insurance✈Travel insurance◐Bonus-malus class⛨Loan insurance →See all — Insurance
§ Legal 9 tools §Legal term (days)%Legal interest◆Child support✎Court fees◷Statute of limitations↗Inflation update⚖Enforcement cost◑Mediation fee →See all — Legal
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Embed code · widget · Everyday Tools

Embed the Birthday Calculator on your site

Add the Birthday Calculator to any page. Copy the code below — it auto-resizes and follows your site theme.

Preview
Theme
<div class="calcro-widget" data-tool="birth-weekday" data-locale="en" data-theme="auto">
  <a href="https://calcula.live/en/birthday-calculator">Birthday Calculator — calcula·live</a>
</div>
<script async src="https://calcula.live/widget.js"></script>

↳How to add it to your site

  1. Copy the code below (script or iframe).
  2. Paste it into your page where you want the calculator to appear.
  3. Done. It resizes itself and follows your site theme.

iAbout this calculator

Enter your date of birth to find the day of the week you were born, your exact age, how many days you've been alive, your next birthday, star sign and generation.

Open the full calculator →

?Frequently asked questions

Is it free?

Yes. No account and no impression limit.

Can I embed the Birthday Calculator on WordPress or another CMS?

Yes. It works anywhere you can paste HTML — WordPress, Wix, Webflow or plain HTML.

Will it slow my site down?

No. The widget lazy-loads inside an isolated iframe and only runs when it becomes visible.

Is it mobile-friendly?

Yes. It fills the container width: side-by-side on wide screens, stacked on mobile.

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