CALCENZO / WORDPRESS PLUGIN

WordPress calculator plugin with 398 ready-made calculators

Q: Can I add a BMI calculator to WordPress?

Yes. Paste [calcenzo type="bmi"] into a page. Add height_unit="imperial" if your readers use feet and inches. The plugin also includes BMR, calorie, body fat and ideal weight calculators.

Calcenzo Calculators is a self-hosted WordPress calculator plugin that adds 398 ready-made calculators, from mortgage, loan and BMI to percentage and unit converters, to any page with one shortcode such as [calcenzo type="mortgage"]. There are no formulas to build, and each calculator renders as native HTML, not an iframe. Try the live demos, then request a quote for the complete plugin.

Request a quote Try the live demos

Asking price: $3,500 USD. Open to offers. No payment collected here.

CalcenzoTHE CALCULATOR TOOLKIT

ONE PLUGIN. A WHOLE LIBRARY.

398ready-made calculator types

FinanceHealthBusinessMathEveryday mathOtherConverters CommonConverters ElectricityConverters EngineeringConverters FluidsConverters HeatConverters LightConverters MagnetismConverters OtherConverters Radiology

YOUR SHORTCODE[calcenzo type="percentage"]

Explore the included library

See it workingInteractive demos below

Shortcode setupUse your WordPress editor

Complete plugin filesHandover after agreement

LIVE DEMOS

Try the calculators before you buy

These run on the same code as the WordPress calculator plugin, not mockups. Enter values, then copy the shortcode you would paste on your site.

Percentage Calculator

Shortcode for this tool [calcenzo type="percentage"]

Mortgage Calculator

Shortcode for this tool [calcenzo type="mortgage"]

BMI Calculator

Shortcode for this tool [calcenzo type="bmi"]

Break-even Calculator

Shortcode for this tool [calcenzo type="break_even"]

Full pages on this site

Calcenzo WordPress calculator plugin with ready-made calculators

What is the Calcenzo WordPress calculator plugin?

Calcenzo Calculators is a self-hosted WordPress calculator plugin with a library of 398 calculators that are already built and tested. You pick a calculator in the WordPress admin, copy its shortcode and paste it into a page. It renders as plain HTML and CSS inside your theme, scoped to its own .mcf-calculator class so the rest of your page keeps its styling.

393 of the 398 calculators also run as free pages on this website, so you can test the exact tool your visitors would use before you ask for a quote.

Which calculators does the WordPress calculator plugin include?

The 398 calculators fall into finance, health, business, math and conversion groups. Each group below links to live versions you can try.

Mortgage, loan and finance calculators (138)

The largest group, and the main reason lenders, brokers and finance blogs want a calculator plugin for WordPress. It covers home buying with the mortgage calculator, closing costs and DSCR loans. Borrowing is covered by the loan calculator, the auto loan calculator and an EMI calculator for readers in India and elsewhere. Savings and investing tools include compound interest, SIP and ROI, plus salary, tax-estimate and retirement tools. See every finance calculator.

BMI, health and fitness calculators (35)

Health and fitness sites usually want one of a handful of tools: the BMI calculator (it accepts height_unit="imperial" for feet and inches), BMR, calorie needs, body fat, ideal weight and a due date calculator. These are educational estimates, not medical advice. See every health calculator.

Business calculators (14)

Small-business and SaaS sites can add a break-even calculator, profit margin, GST/VAT, employee cost or restaurant prime cost tools. See every business calculator.

Math, everyday tools and unit converters

There are 51 math and everyday calculators, including the percentage calculator and a tip calculator, plus 112 converters for length, weight, temperature, electricity, engineering, fluids, heat, light, magnetism and radiology. The remaining 48 tools are specialist calculators that do not fit a single group. See the math and everyday calculators.

Calculator builder or ready-made calculators: which do you need?

Most lists of the best calculator plugin for WordPress are builder plugins. A builder is the right choice for a custom quote form or an unusual formula, and the slow choice when the calculator you need already exists. The table compares the approaches in general terms; features and prices vary by vendor, so check each one.

	Form or calculator builder	Hosted embed service	Single-purpose plugin	Calcenzo
How you get a calculator	Add fields and write the formula yourself	Pick from the provider’s catalogue	Install one plugin per calculator	Pick one of 398 and paste a shortcode
Who maintains the formula	You	The provider	The plugin author	Already built into the plugin
How it appears on the page	Native form	Usually an iframe or remote script	Native, varies	Native HTML and CSS, no iframe
Custom calculators	Yes, that is the main strength	Depends on the provider	No	Not in the plugin; quoted separately
How it is sold	Often a free core plus paid plans	Varies by provider	Often free on WordPress.org	One complete handover, by quote

Need a cost estimator that turns a form into a priced quote? Use a builder. Want a mortgage, BMI or percentage calculator on a page today without writing a formula? A ready-made WordPress calculator plugin is the shorter route.

Who is this WordPress calculator plugin for?

Agencies and freelancers who keep rebuilding the same calculators. Confirm any client-site use in writing before the handover.
Finance and personal-finance blogs that want loan, savings or tax-estimate tools inside articles.
Lenders, brokers and real-estate sites that need a mortgage or closing-cost calculator on a landing page.
Health, fitness and nutrition blogs that want BMI, BMR and calorie tools.
Niche publishers and tool sites that want one WordPress calculator plugin instead of one plugin per tool.

What does the WordPress calculator plugin need to run?

WordPress 5.8 or later and PHP 7.4 or later.
No jQuery. By default the CSS and JavaScript load only on pages where a calculator renders; a compatibility mode loads them everywhere if your theme or cache needs it.
The legacy shortcode still works for older content.
Of the calculators, only the currency converter calls an outside service (a live rate from Frankfurter, fetched in the visitor’s browser).

Request a quote

How do you add a calculator to WordPress with a shortcode?

Install the WordPress calculator plugin, choose a calculator from the library, and paste its shortcode into any page or post. You do not write formulas or code.

1. Install and activate

Upload the plugin zip in WordPress, or copy the plugin folder into the plugins directory, then activate Calcenzo Calculators.
2. Copy a shortcode

Open Calcenzo → Calculators in the admin, search the library, and use the copy button next to the tool, for example [calcenzo type="percentage"].
3. Paste it into a page

Use the block editor Shortcode block or the classic editor. The tool runs in the visitor browser from the values they enter.

Request a quote

Search all calculators in the library

Every one of the 398 calculators in the WordPress calculator plugin is listed here with its shortcode. Search by name, or use a category tab.

Search the calculator library

1031 Exchange Calculator Result: Estimated Deferred Gain [calcenzo type="exchange_1031"] Hosted demo
1099 Tax Calculator Result: Estimated tax [calcenzo type="tax_1099"] Hosted demo
2-1 Buydown Calculator Result: Year 1 payment [calcenzo type="buydown_21"] Hosted demo
401(k) Calculator Result: Projected balance [calcenzo type="k401"] Hosted demo
Airbnb Income Calculator Result: Profit [calcenzo type="airbnb_income"] Hosted demo
Amortization Calculator Result: Monthly payment [calcenzo type="amortization"] Hosted demo
Annuity Calculator Result: Annuity future value [calcenzo type="annuity"] Hosted demo
Annuity Payout Calculator Result: Payout result [calcenzo type="annuity_payout"] Hosted demo
APR Calculator Result: Approximate APR [calcenzo type="apr"] Hosted demo
Assumable Mortgage Calculator Result: Monthly savings [calcenzo type="assumable_mortgage"] Hosted demo
Auto Lease Calculator Result: Estimated lease payment [calcenzo type="auto_lease"] Hosted demo
Auto Loan Calculator Result: Monthly payment [calcenzo type="auto_loan"] Hosted demo
Average Return Calculator Result: CAGR [calcenzo type="average_return"] Hosted demo
Balance Transfer Calculator Result: Interest saved [calcenzo type="balance_transfer"] Hosted demo
Boat Loan Calculator Result: Monthly Payment [calcenzo type="boat_loan"] Hosted demo
Bond Calculator Result: Bond price [calcenzo type="bond"] Hosted demo
Bridge Loan Calculator Result: Total bridge cost [calcenzo type="bridge_loan"] Hosted demo
BRRRR Calculator Result: Cash left in the deal [calcenzo type="brrrr"] Hosted demo
Budget Calculator Result: Budget balance [calcenzo type="budget"] Hosted demo
Business Loan Calculator Result: Monthly payment [calcenzo type="business_loan"] Hosted demo
Canadian Mortgage Calculator Result: Payment [calcenzo type="mortgage_ca"] Hosted demo
Cap Rate Calculator Result: Cap rate [calcenzo type="cap_rate"] Hosted demo
Capital Gains on Home Sale Calculator Result: Estimated Federal Tax on Gain [calcenzo type="capital_gains_home"] Hosted demo
Car Depreciation Calculator Result: Value now [calcenzo type="car_depreciation"] Hosted demo
Car Loan Interest Deduction Calculator Result: Deduction [calcenzo type="car_loan_interest"] Hosted demo
Cash Back vs Low Interest Calculator Result: Better deal [calcenzo type="cash_back_vs_low_interest"] Hosted demo
Closing Costs Calculator (by State) Result: Estimated Closing Costs [calcenzo type="closing_costs"] Hosted demo
Coast FIRE Calculator Result: Coast FIRE number [calcenzo type="coast_fire"] Hosted demo
COBRA Cost Calculator Result: Estimated Monthly COBRA Cost [calcenzo type="cobra_cost"] Hosted demo
College Cost Calculator Result: Projected total cost [calcenzo type="college_cost"] Hosted demo
Commission Calculator Result: Commission [calcenzo type="commission"] Hosted demo
Compound Interest Calculator Result: Final Amount [calcenzo type="compound_interest"] Hosted demo
Construction Loan Calculator Result: Permanent payment [calcenzo type="construction_loan"] Hosted demo
Credit Card Calculator Result: Payoff estimate [calcenzo type="credit_card"] Hosted demo
Credit Card Payoff Calculator Result: Months to payoff [calcenzo type="credit_card_payoff"] Hosted demo
Currency Converter Result: Converted Amount [calcenzo type="currency_converter"] Hosted demo
Debt Consolidation Calculator Result: Consolidation comparison [calcenzo type="debt_consolidation"] Hosted demo
Debt Payoff Calculator Result: Payoff estimate [calcenzo type="debt_payoff"] Hosted demo
Debt Snowball Calculator Result: Months to pay off [calcenzo type="debt_snowball"] Hosted demo
Debt-to-Income Ratio Calculator Result: DTI ratio [calcenzo type="debt_to_income"] Hosted demo
Deck Cost Calculator Result: Material cost [calcenzo type="deck_cost"] Hosted demo
Depreciation Calculator Result: Annual depreciation [calcenzo type="depreciation"] Hosted demo
Divorce Cost Calculator Result: Estimated Total Cost Range (midpoint) [calcenzo type="divorce_cost"] Hosted demo
Down Payment Calculator Result: Down payment needed [calcenzo type="down_payment"] Hosted demo
Drywall Calculator Result: Sheets [calcenzo type="drywall"] Hosted demo
DSCR Loan Calculator Result: DSCR (Debt Service Coverage Ratio) [calcenzo type="dscr_loan"] Hosted demo
EMI Calculator Result: Monthly EMI [calcenzo type="emi"] Hosted demo
Equipment Lease Calculator Result: Estimated equipment lease payment [calcenzo type="equipment_lease"] Hosted demo
Escrow Shortage Calculator Result: New Monthly Payment (shortage spread) [calcenzo type="escrow_shortage"] Hosted demo
Estate Tax Calculator Result: Estimated estate tax [calcenzo type="estate_tax"] Hosted demo
FD / Savings Calculator Result: Maturity Amount [calcenzo type="fixed_deposit"] Hosted demo
Fence Cost Calculator Result: Material cost [calcenzo type="fence_cost"] Hosted demo
FHA Loan Calculator Result: Estimated payment [calcenzo type="fha_loan"] Hosted demo
Final Paycheck Calculator Result: Estimated Net Final Paycheck [calcenzo type="final_paycheck"] Hosted demo
Finance Calculator Result: Result [calcenzo type="finance"] Hosted demo
Fix and Flip Calculator Result: Profit [calcenzo type="fix_and_flip"] Hosted demo
Funeral & Cremation Cost Calculator Result: Estimated Total Cost [calcenzo type="funeral_cost"] Hosted demo
Future Value Calculator Result: Future value [calcenzo type="future_value"] Hosted demo
GAP Insurance & Warranty Refund Calculator Result: Estimated Refund [calcenzo type="gap_refund"] Hosted demo
Hard Money Loan Calculator Result: Total financing cost [calcenzo type="hard_money_loan"] Hosted demo
HELOC Calculator Result: Estimated payment [calcenzo type="heloc"] Hosted demo
Home Equity Loan Calculator Result: Monthly payment [calcenzo type="home_equity_loan"] Hosted demo
House Affordability Calculator Result: Affordable home price [calcenzo type="house_affordability"] Hosted demo
HSA Partial Year Contribution Calculator Result: HSA contribution [calcenzo type="hsa_partial"] Hosted demo
Income Tax Calculator Result: Estimated tax [calcenzo type="income_tax"] Hosted demo
Inflation Calculator Result: Future Value [calcenzo type="inflation"] Hosted demo
Inherited IRA RMD Calculator Result: Suggested Withdrawal This Year [calcenzo type="inherited_ira_rmd"] Hosted demo
Interest Rate Calculator Result: Estimated APR [calcenzo type="interest_rate"] Hosted demo
Investment Calculator Result: Future value [calcenzo type="investment"] Hosted demo
IRA Calculator Result: Projected IRA balance [calcenzo type="ira"] Hosted demo
IRMAA Calculator 2026 Result: Part B premium [calcenzo type="irmaa"] Hosted demo
IRR Calculator Result: IRR [calcenzo type="irr"] Hosted demo
Land Loan Calculator Result: Monthly payment [calcenzo type="land_loan"] Hosted demo
Lease Buyout Calculator Result: Equity if you buy [calcenzo type="lease_buyout"] Hosted demo
Lease Calculator Result: Lease payment [calcenzo type="lease"] Hosted demo
Life Insurance Needs Calculator Result: Coverage gap [calcenzo type="life_insurance_needs"] Hosted demo
Loan Calculator Result: Monthly EMI [calcenzo type="loan"] Hosted demo
Margin Calculator Result: Margin & markup [calcenzo type="margin"] Hosted demo
Marriage Tax Calculator Result: Filing comparison [calcenzo type="marriage_tax"] Hosted demo
Mortgage Amortization Calculator Result: Monthly payment [calcenzo type="mortgage_amortization"] Hosted demo
Mortgage Calculator Result: Monthly Payment [calcenzo type="mortgage"] Hosted demo
Mortgage Payoff Calculator Result: Payoff summary [calcenzo type="mortgage_payoff"] Hosted demo
Mortgage Points Break-even Calculator Result: Months to break even [calcenzo type="mortgage_points"] Hosted demo
Mortgage Recast Calculator Result: New Monthly Payment After Recast [calcenzo type="mortgage_recast"] Hosted demo
Motorcycle Loan Calculator Result: Monthly Payment [calcenzo type="motorcycle_loan"] Hosted demo
Mutual Fund Calculator Result: Projected value [calcenzo type="mutual_fund"] Hosted demo
No Tax on Overtime Calculator Result: Estimated Overtime Deduction [calcenzo type="overtime_tax"] Hosted demo
No Tax on Tips Calculator Result: Deduction [calcenzo type="no_tax_on_tips"] Hosted demo
Paver Calculator Result: Pavers [calcenzo type="paver"] Hosted demo
Payback Period Calculator Result: Payback period [calcenzo type="payback_period"] Hosted demo
Payment Calculator Result: Payment [calcenzo type="payment"]
Pension Calculator Result: Projected pension value [calcenzo type="pension"] Hosted demo
Personal Loan Calculator Result: Monthly payment [calcenzo type="personal_loan_score"] Hosted demo
PMI Removal Calculator Result: Current LTV [calcenzo type="pmi_removal"] Hosted demo
Present Value Calculator Result: Present value [calcenzo type="present_value"] Hosted demo
PTO Payout Calculator Result: Estimated PTO Payout [calcenzo type="pto_payout"] Hosted demo
Quarterly Estimated Tax Calculator Result: Recommended Quarterly Payment [calcenzo type="quarterly_estimated_tax"] Hosted demo
RAP Student Loan Calculator Result: Estimated RAP Monthly Payment [calcenzo type="rap_student_loan"] Hosted demo
Real Estate Calculator (Cap Rate) Result: Cap rate [calcenzo type="real_estate"] Hosted demo
Refinance Calculator Result: Refinance comparison [calcenzo type="refinance"] Hosted demo
Rent Calculator Result: Suggested rent budget [calcenzo type="rent"] Hosted demo
Rent vs Buy Calculator Result: Rent vs buy [calcenzo type="rent_vs_buy"] Hosted demo
Rent vs Sell Calculator Result: Advantage of Renting (vs Selling) [calcenzo type="rent_vs_sell"] Hosted demo
Rental Property Calculator Result: Cash flow & ROI [calcenzo type="rental_property"] Hosted demo
Repayment Calculator Result: Monthly repayment [calcenzo type="repayment"] Hosted demo
Retaining Wall Calculator Result: Blocks [calcenzo type="retaining_wall"] Hosted demo
Retirement Calculator Result: Projected balance [calcenzo type="retirement"] Hosted demo
RMD Calculator Result: Estimated RMD [calcenzo type="rmd"] Hosted demo
ROI Calculator Result: ROI [calcenzo type="roi"] Hosted demo
Roof Replacement Cost Calculator Result: Roofing squares [calcenzo type="roof_cost"] Hosted demo
Roth Conversion Calculator Result: Tax due this year [calcenzo type="roth_conversion"] Hosted demo
Roth IRA Calculator Result: Projected Roth balance [calcenzo type="roth_ira"] Hosted demo
RV Loan Calculator Result: Monthly Payment [calcenzo type="rv_loan"] Hosted demo
Salary & Tax Calculator Result: Net Salary [calcenzo type="salary_tax"] Hosted demo
Salary Increase Calculator UK Result: New annual salary [calcenzo type="salary_increase_uk"] Hosted demo
Sales Tax Calculator Result: Total with tax [calcenzo type="sales_tax"] Hosted demo
SALT Deduction Calculator Result: Deductible SALT [calcenzo type="salt_deduction"] Hosted demo
Savings Calculator Result: Future savings [calcenzo type="savings"] Hosted demo
Self-Employment Tax Calculator Result: Self-employment tax [calcenzo type="self_employment_tax"] Hosted demo
Senior Deduction Calculator Result: Deduction [calcenzo type="senior_deduction"] Hosted demo
SEP IRA Contribution Calculator Result: Employer contribution [calcenzo type="sep_ira"] Hosted demo
Severance Pay Calculator Result: Estimated Severance Package [calcenzo type="severance_pay"] Hosted demo
Shift Differential Calculator Result: Weekly Gross Pay [calcenzo type="shift_differential"] Hosted demo
Simple Interest Calculator Result: Simple Interest [calcenzo type="simple_interest"] Hosted demo
SIP Calculator Result: Estimated Returns [calcenzo type="sip"] Hosted demo
Social Security Break-Even Calculator Result: Break-Even Age (62 vs FRA) [calcenzo type="ss_breakeven"] Hosted demo
Social Security Calculator Result: Estimated monthly benefit [calcenzo type="social_security"] Hosted demo
Social Security COLA Calculator Result: Benefit after COLA [calcenzo type="social_security_cola"] Hosted demo
Solar Panel Payback Calculator Result: Payback years [calcenzo type="solar_payback"] Hosted demo
Solo 401(k) Contribution Calculator Result: Maximum contribution [calcenzo type="solo_401k"] Hosted demo
Student Loan Calculator Result: Monthly payment [calcenzo type="student_loan"] Hosted demo
Tariff Calculator Result: Landed cost [calcenzo type="tariff"] Hosted demo
Tractor & Farm Equipment Loan Calculator Result: Payment per Period [calcenzo type="tractor_loan"] Hosted demo
Trump Account Calculator Result: Balance at age 18 [calcenzo type="trump_account"] Hosted demo
UK Mortgage Calculator Result: Monthly payment [calcenzo type="mortgage_uk"] Hosted demo
USDA Loan Calculator Result: Monthly payment [calcenzo type="usda_loan"] Hosted demo
VA Mortgage Calculator Result: Estimated payment [calcenzo type="va_mortgage"] Hosted demo
VAT Calculator Result: VAT result [calcenzo type="vat"] Hosted demo
Workers' Comp Settlement Calculator Result: Rough Settlement Range (midpoint) [calcenzo type="workers_comp"] Hosted demo