Free WordPress Plugin

The multi-country real estate<br/>calculator for WordPress

10 countries with regional granularity. 10 calculation modules. 7 languages. Acquisition fees, borrowing capacity, rental yield, cash-flow and international comparator — 100% client-side, GDPR compliant.

Download on WordPress.org →View all modules

Free · No signup · 258 unit tests · By Tevaxia

Countries

Calculation Modules

Languages

Page Builders

10 Calculation Modules

Each module works standalone or combined. Real-time calculation — no "Calculate" button.

Pre-Qualification

"How much can I borrow?" in 3 fields — perfect as a lead magnet

Borrowing Capacity

DSTI rules per country with visual gauge (HCSF 35% France, 4.5x UK)

Acquisition Fees

Notary fees, transfer taxes, duties — with regional granularity

Transfer Tax

Standalone transfer tax calculator — high-traffic SEO keyword

Rental Yield

Gross, net and net-net yield with tax regimes per country

Buy vs Rent

Net wealth comparison over 1 to 40 years with breakeven point

Investor Cash-Flow

Monthly cash-flow, return on equity, leverage effect, tax depreciation

What-If Scenarios

Compare 3 hypotheses side by side (price, rate, term)

International Comparator

"With my budget, which country offers the best yield?" — unique feature

Amortisation Table

Constant, linear or bullet — with pie chart and stacked bar chart

10-year cashflow demo

Preview of what the PropCalc plugin computes for an investor: annual cash flows, cumulative, and equity (property value − debt).

Parameters

CountryPurchase price (€)Down payment (20 %)Monthly rent (€)Loan rate (3.30 %)

Monthly CF Y1: -1.440 €
Gross yield: 4.00 %
Net yield: 2.90 %
Cash-on-cash: -11.52 %

Annual cashflow + 10-year cumulative

Equity (value − debt) over 10 years

Indicative simulation with acquisition fees, 5% vacancy, 0.5%/y maintenance, 35% marginal rate. Fully configurable in the WordPress plugin.

10 Countries with Regional Granularity

Country-specific tax rules, official fee schedules and built-in regional variations.

🇫🇷

France

15 departments, HCSF 35%, 4 rental tax regimes

HICP2.9%🏠-1.0%

🇩🇪

Germany

16 Bundesländer, AfA depreciation, Grunderwerbsteuer

HICP3.8%🏠-2.0%

🇬🇧

United Kingdom

SDLT / LBTT / LTT, Section 24 tax credit

HICP4.2%🏠+1.5%

🇱🇺

Luxembourg

Bëllegen Akt credit, 7% registration

HICP2.8%🏠+1.5%

🇧🇪

Belgium

3 regions (Flanders 2%, Wallonia 3%, Brussels)

HICP3.2%🏠+0.5%

🇪🇸

Spain

17 comunidades, ITP 4-10%, IRPF/IRNR

HICP3.1%🏠+6.0%

🇵🇹

Portugal

Progressive IMT, young first-buyer exemption

HICP3.5%🏠+7.5%

🇮🇹

Italy

Prima casa 2%, cedolare secca 21%/26%

HICP3.3%🏠+1.0%

🇳🇱

Netherlands

Overdrachtsbelasting 0%/2%/8%, Box 3

HICP3.5%🏠+4.5%

🇺🇸

United States

51 state transfer taxes, 27.5-year depreciation

HICP3.4%🏠+4.0%

Works Everywhere

Shortcode, block or widget — PropCalc integrates with all major WordPress page builders.

Gutenberg

Native block with settings panel

Elementor

Widget with all parameters

Divi Builder

Module in PropCalc category

Bricks Builder

Element with controls

WooCommerce

Product price auto-filled

Classic Widget

Drag and drop into any sidebar

[propcalc country="fr" module="fees,borrowing" countries="fr,de,lu"]

For Every Use Case

Real Estate Agency

[propcalc module="fees,borrowing" price="350000" country="fr"]

Pre-filled price from listing

Investment Blog

[propcalc]

Full suite, all modules

Mortgage Broker

[propcalc module="prequalify,borrowing,amortization"]

3-field lead magnet

Sidebar Widget

[propcalc module="prequalify" size="compact"]

Compact pre-qualification

Expat Portal

[propcalc module="comparator,fees" countries="fr,de,lu,be"]

Cross-border comparison

WooCommerce

Auto product price detection

Settings → WooCommerce tab

Ready to add a calculator to your site?

Free, open-source, GDPR compliant. Install in under a minute.

Download PropCalc →View on GitHub

PropCalc: multi-country WordPress plugin for real estate investment

PropCalc is an open-source WordPress plugin by Tevaxia enabling professional property calculators on any WordPress site, covering 25+ countries.

Available modules and features

PropCalc offers: acquisition costs, rental yield, mortgage simulator, and capital gains modules, all configurable per country.

Geographic coverage: 25+ supported countries

Europe (Luxembourg, France, Belgium, Germany, etc.), Americas (US by state, Canada), Asia-Pacific (Australia, Singapore, Hong Kong).

WordPress integration and customisation

Integration via shortcodes, Gutenberg blocks, sidebar widgets and REST API. Available on the official WordPress directory and GitHub.

Frequently asked questions about PropCalc

Is PropCalc free?

Yes, PropCalc is fully free and open source (GPL v2 licence), available on GitHub and the WordPress directory.

Which countries are supported?

25+ countries with pre-configured local rates and rules.

How do I integrate PropCalc?

Install from the WordPress directory, configure country and modules, then insert via shortcodes, Gutenberg blocks or widgets.

Can I contribute to development?

Yes, the project is open source on GitHub. Contributions are welcome via pull requests.

Is PropCalc compatible with page builders?

Yes, compatible with Elementor, Divi, WPBakery and WooCommerce themes.

Related tools

Acquisition Fees Instant Estimation

Chargement...

10 Calculation Modules

Each module works standalone or combined. Real-time calculation — no "Calculate" button.

Pre-Qualification

"How much can I borrow?" in 3 fields — perfect as a lead magnet

Borrowing Capacity

DSTI rules per country with visual gauge (HCSF 35% France, 4.5x UK)

Acquisition Fees

Notary fees, transfer taxes, duties — with regional granularity

Transfer Tax

Standalone transfer tax calculator — high-traffic SEO keyword

Rental Yield

Gross, net and net-net yield with tax regimes per country

Buy vs Rent

Net wealth comparison over 1 to 40 years with breakeven point

Investor Cash-Flow

Monthly cash-flow, return on equity, leverage effect, tax depreciation

What-If Scenarios

Compare 3 hypotheses side by side (price, rate, term)

International Comparator

"With my budget, which country offers the best yield?" — unique feature

Amortisation Table

Constant, linear or bullet — with pie chart and stacked bar chart

10 Countries with Regional Granularity

Country-specific tax rules, official fee schedules and built-in regional variations.

🇫🇷

France

15 departments, HCSF 35%, 4 rental tax regimes

HICP2.9%🏠-1.0%

🇩🇪

Germany

16 Bundesländer, AfA depreciation, Grunderwerbsteuer

HICP3.8%🏠-2.0%

🇬🇧

United Kingdom

SDLT / LBTT / LTT, Section 24 tax credit

HICP4.2%🏠+1.5%

🇱🇺

Luxembourg

Bëllegen Akt credit, 7% registration

HICP2.8%🏠+1.5%

🇧🇪

Belgium

3 regions (Flanders 2%, Wallonia 3%, Brussels)

HICP3.2%🏠+0.5%

🇪🇸

Spain

17 comunidades, ITP 4-10%, IRPF/IRNR

HICP3.1%🏠+6.0%

🇵🇹

Portugal

Progressive IMT, young first-buyer exemption

HICP3.5%🏠+7.5%

🇮🇹

Italy

Prima casa 2%, cedolare secca 21%/26%

HICP3.3%🏠+1.0%

🇳🇱

Netherlands

Overdrachtsbelasting 0%/2%/8%, Box 3

HICP3.5%🏠+4.5%

🇺🇸

United States

51 state transfer taxes, 27.5-year depreciation

HICP3.4%🏠+4.0%

Works Everywhere

Shortcode, block or widget — PropCalc integrates with all major WordPress page builders.

Gutenberg

Native block with settings panel

Elementor

Widget with all parameters

Divi Builder

Module in PropCalc category

Bricks Builder

Element with controls

WooCommerce

Product price auto-filled

Classic Widget

Drag and drop into any sidebar

[propcalc country="fr" module="fees,borrowing" countries="fr,de,lu"]

For Every Use Case

Real Estate Agency

[propcalc module="fees,borrowing" price="350000" country="fr"]

Pre-filled price from listing

Investment Blog

[propcalc]

Full suite, all modules

Mortgage Broker

[propcalc module="prequalify,borrowing,amortization"]

3-field lead magnet

Sidebar Widget

[propcalc module="prequalify" size="compact"]

Compact pre-qualification

Expat Portal

[propcalc module="comparator,fees" countries="fr,de,lu,be"]

Cross-border comparison

WooCommerce

Auto product price detection

Settings → WooCommerce tab

Frequently asked questions about PropCalc

Is PropCalc free?

Yes, PropCalc is fully free and open source (GPL v2 licence), available on GitHub and the WordPress directory.

Which countries are supported?

25+ countries with pre-configured local rates and rules.

How do I integrate PropCalc?

Install from the WordPress directory, configure country and modules, then insert via shortcodes, Gutenberg blocks or widgets.

Can I contribute to development?

Yes, the project is open source on GitHub. Contributions are welcome via pull requests.

Is PropCalc compatible with page builders?

Yes, compatible with Elementor, Divi, WPBakery and WooCommerce themes.