Embeddable Filament Tools

Add SpoolIndex's free 3D printing calculators to your own website, blog post, or forum guide with a single iframe snippet. Each tool updates automatically — no maintenance on your end. Every embed includes a backlink to SpoolIndex so your readers can explore live filament deals and brand comparisons.

Filament Cost Calculator

Estimate the filament cost of a print from grams used and price per kg or spool. Embeds at 560px tall.

Embed code

<iframe src="https://spoolindex.com/tools/filament-cost-calculator/embed" width="100%" height="560" style="border:1px solid #e2e2e2;border-radius:8px;max-width:560px" title="Filament Cost Calculator" loading="lazy"></iframe>
<p style="font:13px/1.4 sans-serif;margin:6px 0"><a href="https://spoolindex.com/tools/filament-cost-calculator" target="_blank" rel="noopener">Filament Cost Calculator by SpoolIndex</a></p>

Use the full-size version at Filament Cost Calculator.

Filament Price-per-kg Checker

Convert a spool price to $/kg and see how it stacks up against live market offers across stores. Embeds at 520px tall.

Embed code

<iframe src="https://spoolindex.com/tools/filament-price-per-kg/embed" width="100%" height="520" style="border:1px solid #e2e2e2;border-radius:8px;max-width:560px" title="Filament Price-per-kg Checker" loading="lazy"></iframe>
<p style="font:13px/1.4 sans-serif;margin:6px 0"><a href="https://spoolindex.com/tools/filament-price-per-kg" target="_blank" rel="noopener">Filament Price-per-kg Checker by SpoolIndex</a></p>

Use the full-size version at Filament Price-per-kg Checker.

Filament Weight & Length Converter

Convert filament grams to meters and back, with optional cost, by material and diameter. Embeds at 480px tall.

Embed code

<iframe src="https://spoolindex.com/tools/filament-weight-converter/embed" width="100%" height="480" style="border:1px solid #e2e2e2;border-radius:8px;max-width:560px" title="Filament Weight & Length Converter" loading="lazy"></iframe>
<p style="font:13px/1.4 sans-serif;margin:6px 0"><a href="https://spoolindex.com/tools/filament-weight-converter" target="_blank" rel="noopener">Filament Weight & Length Converter by SpoolIndex</a></p>

Use the full-size version at Filament Weight & Length Converter.

Terms of Use

Embeds are free to use on any website, blog, forum, or documentation page.
The attribution backlink to SpoolIndex must remain visible.
Do not frame the embed in a way that misrepresents the tool as your own.
We may update the tool UI and behavior — embeds always serve the latest version.