Embeddable Calculators (Free)

Add professional calculators to your website with a simple iframe. Copy the code snippet below and paste it into your HTML. No sign-up required.

Popular Embeds

Concrete Footing Calculator

Estimate concrete volume for trench footings, pad footings, and round post holes — plus bags and cost.

<iframe
  src="https://buildbyjai.co.uk/embed/concrete-footing-calculator?utm_source=embed&utm_medium=iframe&utm_campaign=embeds"
  loading="lazy"
  style="width:100%;border:0;min-height:720px;"
  referrerpolicy="no-referrer-when-downgrade"
  title="BuildByJai Concrete Footing Calculator">
</iframe>

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Concrete Volume Calculator

Calculate concrete volume for slabs, footings, and columns with metric and imperial support and bag estimator.

<iframe
  src="https://buildbyjai.co.uk/embed/concrete-volume-calculator?utm_source=embed&utm_medium=iframe&utm_campaign=embeds"
  loading="lazy"
  style="width:100%;border:0;min-height:720px;"
  referrerpolicy="no-referrer-when-downgrade"
  title="BuildByJai Concrete Volume Calculator">
</iframe>

View Tool

Rebar Weight Calculator

Calculate rebar weight per metre, total weight, and tonnes with diameter and length.

<iframe
  src="https://buildbyjai.co.uk/embed/rebar-weight-calculator?utm_source=embed&utm_medium=iframe&utm_campaign=embeds"
  loading="lazy"
  style="width:100%;border:0;min-height:720px;"
  referrerpolicy="no-referrer-when-downgrade"
  title="BuildByJai Rebar Weight Calculator">
</iframe>

View Tool

Roof Pitch Calculator

Convert rise and run into pitch ratio, degrees, and slope instantly with metric and imperial support.

<iframe
  src="https://buildbyjai.co.uk/embed/roof-pitch-calculator?utm_source=embed&utm_medium=iframe&utm_campaign=embeds"
  loading="lazy"
  style="width:100%;border:0;min-height:720px;"
  referrerpolicy="no-referrer-when-downgrade"
  title="BuildByJai Roof Pitch Calculator">
</iframe>

View Tool

Rafter Length Calculator (UK)

Calculate rafter length using pitch, roof span/run, overhang, and optional birdsmouth allowance. Metric-first.

<iframe
  src="https://buildbyjai.co.uk/embed/rafter-length-calculator-uk?utm_source=embed&utm_medium=iframe&utm_campaign=embeds"
  loading="lazy"
  style="width:100%;border:0;min-height:720px;"
  referrerpolicy="no-referrer-when-downgrade"
  title="BuildByJai Rafter Length Calculator (UK)">
</iframe>

View Tool

Construction (Recommended)

Concrete Footing Calculator

Estimate concrete volume for trench footings, pad footings, and round post holes — plus bags and cost.

<iframe
  src="https://buildbyjai.co.uk/embed/concrete-footing-calculator?utm_source=embed&utm_medium=iframe&utm_campaign=embeds"
  loading="lazy"
  style="width:100%;border:0;min-height:720px;"
  referrerpolicy="no-referrer-when-downgrade"
  title="BuildByJai Concrete Footing Calculator">
</iframe>

View Tool

Concrete Volume Calculator

Calculate concrete volume for slabs, footings, and columns with metric and imperial support and bag estimator.

<iframe
  src="https://buildbyjai.co.uk/embed/concrete-volume-calculator?utm_source=embed&utm_medium=iframe&utm_campaign=embeds"
  loading="lazy"
  style="width:100%;border:0;min-height:720px;"
  referrerpolicy="no-referrer-when-downgrade"
  title="BuildByJai Concrete Volume Calculator">
</iframe>

View Tool

Rebar Weight Calculator

Calculate rebar weight per metre, total weight, and tonnes with diameter and length.

<iframe
  src="https://buildbyjai.co.uk/embed/rebar-weight-calculator?utm_source=embed&utm_medium=iframe&utm_campaign=embeds"
  loading="lazy"
  style="width:100%;border:0;min-height:720px;"
  referrerpolicy="no-referrer-when-downgrade"
  title="BuildByJai Rebar Weight Calculator">
</iframe>

View Tool

Roof Pitch Calculator

Convert rise and run into pitch ratio, degrees, and slope instantly with metric and imperial support.

<iframe
  src="https://buildbyjai.co.uk/embed/roof-pitch-calculator?utm_source=embed&utm_medium=iframe&utm_campaign=embeds"
  loading="lazy"
  style="width:100%;border:0;min-height:720px;"
  referrerpolicy="no-referrer-when-downgrade"
  title="BuildByJai Roof Pitch Calculator">
</iframe>

View Tool

Rafter Length Calculator (UK)

Calculate rafter length using pitch, roof span/run, overhang, and optional birdsmouth allowance. Metric-first.

<iframe
  src="https://buildbyjai.co.uk/embed/rafter-length-calculator-uk?utm_source=embed&utm_medium=iframe&utm_campaign=embeds"
  loading="lazy"
  style="width:100%;border:0;min-height:720px;"
  referrerpolicy="no-referrer-when-downgrade"
  title="BuildByJai Rafter Length Calculator (UK)">
</iframe>

View Tool

Deck Stair Stringer Calculator

Calculate deck stair steps, rise/run and stringer length for 2×10 or 2×12. Metric & imperial.

<iframe
  src="https://buildbyjai.co.uk/embed/deck-stair-stringer-calculator?utm_source=embed&utm_medium=iframe&utm_campaign=embeds"
  loading="lazy"
  style="width:100%;border:0;min-height:720px;"
  referrerpolicy="no-referrer-when-downgrade"
  title="BuildByJai Deck Stair Stringer Calculator">
</iframe>

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Tile Calculator

Calculate how many tiles you need for floors, walls, showers or bathrooms. Supports m², sq ft, cm & mm.

<iframe
  src="https://buildbyjai.co.uk/embed/tile-calculator?utm_source=embed&utm_medium=iframe&utm_campaign=embeds"
  loading="lazy"
  style="width:100%;border:0;min-height:720px;"
  referrerpolicy="no-referrer-when-downgrade"
  title="BuildByJai Tile Calculator">
</iframe>

View Tool

Embedding Guidelines

Embeds are free for personal and commercial use.
Please do not remove or obscure the BuildByJai branding in the embed footer.
For custom integrations or white-label solutions, contact us at jawad@buildbyjai.co.uk.

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