Home: Buy vs Rent

Compare long-term wealth accumulation between buying and renting, including opportunity costs.

Buying

$
%
% / yr
% of price
% of price
% / yr
$
per year
$
per month
% of value / yr
% / yr
%

Renting

$
% / yr
$
per month

Shared Assumptions

% / yr
Expected return on invested savings (e.g. S&P 500 avg)

Vehicle: Electric vs Gasoline

Total cost of ownership comparison including purchase, fuel, maintenance, and depreciation.

Electric Vehicle (EV)

$
$
$
miles / kWh
$
per kWh
$
one-time cost
$
per year
$
per year (no oil changes)

Gasoline Vehicle

$
MPG
$
per gallon
$
per year
$
per year (oil changes, etc.)

Shared Parameters

miles
% / yr
% / yr
%
%
Applied to both vehicles equally

Energy: Solar Panels vs Grid Electricity

Determine payback period, long-term savings, and ROI for residential solar installation.

Solar Installation

$
Before any tax credits or rebates
%
$
kW
hrs / day
Annual daily average. US avg is 4–5 hrs.
% / yr
% of retail rate
% of retail rate paid for excess energy sent to grid
$
Inverter, cleaning, inspection per year

Grid Electricity

$
$
per kWh
% / yr
kWh

Analysis Parameters

%
Opportunity cost / alternative investment return

Lifestyle Affordability Meter

Real-time financial health dashboard. See instantly whether a purchase is affordable and its 5-year impact on your wealth.

Your Monthly Financial Profile

Monthly net income
All loan repayments combined
House / PG rent
Food, grocery, utilities, transport, etc.
Investments, FD, PF, RD, etc.

Life Planning Simulator

Drag life events onto your age timeline and instantly see how each decision shapes your long-term net worth.

Your Financial Profile

yrs
yrs
yrs
Overridden if Retire event is placed
$
$
Excluding event costs below
$
$
% / yr
% / yr

Life Events — set cost, then drag onto the timeline

Your Life Timeline

← Drag events from above onto any age • Hover a placed event and click × to remove