Calculators for WordPress
The fastest way for bloggers, content sites, and SaaS marketing pages to add a calculator to a WordPress site. AI-powered, fully customizable, mobile-friendly.
Trusted by 10,000+ marketers
Calculators are one of the highest-converting elements you can add to a WordPress site, and yet most sites skip them because the setup is fiddly. Embeddable changes that: No plugin to install, configure, or keep updated — pure HTML embed Build with AI, embed in minutes, edit anytime. Common pattern on WordPress: drop this Calculator into a page focused on mortgage and loan calculators and watch the engagement metrics climb.
Calculator Templates for WordPress
Choose a template and customize it with AI, or start from scratch and build exactly what you need.
1. BMI Calculator
Calculate Body Mass Index with height and weight inputs. Provides BMI value and health category classification.
2. ROI Calculator
a ROI calculator widget that helps businesses calculate potential savings from switching to our SaaS platform.
3. Tip Calculator
Calculate tips and split bills with bill amount, tip percentage, and number of people. Shows tip amount and total per person.
4. Mortgage Calculator
Calculate monthly mortgage payments with loan amount, interest rate, and term. Shows total interest paid and amortization breakdown.
5. ROI Calculator
Calculate return on investment with initial investment, final value, and time period. Displays ROI percentage and profit/loss.
6. Loan Calculator
Calculate loan payments with principal, interest rate, and term. Shows monthly payment, total interest, and payment schedule.
7. Savings Calculator
Calculate savings growth with initial deposit, monthly contributions, interest rate, and time. Shows total savings and interest earned.
8. Conversion Rate Calculator
Calculate your website's conversion rate and compare to industry benchmarks. Enter sessions and conversions to see your CVR.
9. Bounce Rate Impact Calculator
Calculate how much revenue your bounce rate is costing you each month. See the dollar impact of high bounce.
10. Cart Abandonment Calculator
Discover how much recoverable revenue you're losing to cart abandonment. See the monthly cost of abandoned carts.
11. Profit Margin Calculator
Calculate your product profit margin and see if your pricing is healthy. Compare to industry targets.
12. Customer Lifetime Value Calculator
Calculate your customer lifetime value and LTV:CAC ratio. See if your acquisition costs are sustainable.
13. ROAS Calculator
Calculate your return on ad spend. See if your paid acquisition is profitable and compare to the 4x benchmark.
14. Discount Impact Calculator
See how much extra sales volume a discount requires just to maintain current profit levels.
15. Customer Acquisition Cost Calculator
Calculate your CAC and compare to industry benchmarks. See if your acquisition spend is efficient.
16. Churn Rate Calculator
Calculate your customer churn rate and see how it impacts long-term growth. Compare to industry benchmarks.
17. Cost Per Lead Calculator
Calculate your cost per lead and compare to industry benchmarks. See if your lead gen spend is efficient.
18. Email List Growth Rate Calculator
Calculate how fast your email list is growing. Project future list size and time to reach milestones.
19. Gamification ROI Calculator
Calculate the potential revenue impact of adding gamification elements like spin wheels and leaderboards.
20. Marketing Budget Allocator
Get AI-powered recommendations for splitting your marketing budget across channels for maximum ROI.
21. Website Engagement Score Calculator
Get a composite engagement score based on time-on-site, pages per session, and scroll depth.
Our Widgets Work Anywhere
Fully compatible with any website platform, yours included.
Why Calculators on WordPress with Embeddable
Everything you need to ship a polished calculator on WordPress — without the friction of plugins, app stores, or subscriptions.
AI-generated formulas
Describe the calculation in plain English. AI builds the formula, lookup tables, tiered rules, and conditional logic — no spreadsheet exports.
Zero plugins required
Pure HTML embed — nothing to install, configure, or keep updated. No database tables added, no admin menus cluttered.
Result email gate
Capture an email before showing the calculation result. Lead syncs to your CRM with the input values attached for follow-up context.
Works with every page builder
Drop into Gutenberg, Elementor, Divi, Beaver Builder, or Classic Editor. Each has an HTML/embed module that accepts the snippet as-is.
Built for WordPress mortgage and loan calculators
Tuned specifically for WordPress sites running mortgage and loan calculators. The calculator embeds cleanly via wordpress accepts arbitrary html through the custom html block in gutenberg (default since wp 5.0) or through the classic editor's text tab. no plugin required. and matches your existing design.
Live data via API
Pull real-time data — exchange rates, shipping rates, inventory, live pricing — into your calculator from any public API or webhook.
Build Your Custom Calculator for WordPress
How to Embed on WordPress
Once you've built your calculator, embedding it on WordPress takes about 5 minutes.
- 1
Edit the WordPress page or post
Sign in to your WordPress admin and open the page or post where you want the widget. Click Edit to open the editor.
- 2
Add a Custom HTML block
In Gutenberg, click the + button to add a new block. Search for Custom HTML and select it. (In Classic Editor, switch to the Text tab instead.)
- 3
Paste your Embeddable code
Paste the snippet you copied from Embeddable into the HTML block. The preview tab will show the widget loading.
- 4
Update or publish
Click Update (for an existing post) or Publish (for a new one). Your widget is live immediately.
- 5
Optional: add to a sidebar or widget area
To show the widget site-wide, go to Appearance → Widgets and add a Custom HTML widget to any sidebar. Paste the same snippet there.
Popular Use Cases
Mortgage and Loan Calculators
Help visitors estimate monthly payments, total interest, and affordability for home loans and personal loans.
ROI and Investment Calculators
Show potential returns on investments, projects, or business decisions to demonstrate value.
Pricing and Quote Calculators
Generate instant price quotes based on customer selections, services, and requirements.
Savings and Finance Calculators
Help users plan financial goals by calculating how much to save and track progress over time.
BMI and Fitness Calculators
Calculate BMI, calorie needs, workout metrics, and health-related measurements for fitness goals.
Unit Converters and Conversion Tools
Convert between different units of measurement like currency, distance, weight, or temperature.
Frequently Asked Questions
Calculator for other platforms
Same calculator builder, different host site.
Other widgets for WordPress
Same WordPress install, different widget category.
Ready to Add Your Custom Calculator to Your Website?
Start building your custom calculator widget with AI in minutes. No coding required, works on any website.
Get Started for FreeBuild Your Calculator for WordPress
Describe what you want, and AI will generate a calculator ready to embed on WordPress.



