49 Free Online Calculators

Practical calculators for money,
home energy, and daily life.

Free browser-based calculators for budgeting, paychecks, electricity costs, solar savings, and everyday planning. Fast, clear, and easy to use.

Browse Core Categories

Focused on personal finance, home energy, and practical everyday planning calculators

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Financial Calculators

Loans, mortgage, profit, salary, tax, ROI, and investment tools.

26 calculators →

Home Energy

Electricity costs, solar savings, EV charging, and appliance energy tools.

16 calculators →
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Daily Life

Tips, discounts, age, dates, fuel cost, and everyday tools.

7 calculators →

Popular Calculators

Quick access to the core calculators Utility Place is actively focused on

financial

Paycheck Calculator

Estimate your take-home pay after federal income tax. Enter your gross salary, how often you get paid, and your filin...

financial

Salary to Hourly Pay Calculator

Use this calculator to convert between annual salary and hourly rate. Enter your salary to see your hourly, daily, we...

financial

Commission Calculator

Calculate your sales commission. Enter your total sales, commission rate, and optional base salary to see your earnings.

home energy

Air Conditioner Cost Calculator

Find out exactly how much your air conditioner costs to run. This calculator uses your AC's BTU rating and SEER effic...

home energy

Appliance Energy Cost Calculator

Use this calculator to find out exactly how much it costs to run any household appliance. Simply select your applianc...

home energy

Dryer Electricity Cost Calculator

Clothes dryers are among the most energy-hungry household appliances. This calculator helps you figure out exactly ho...

daily life

Age Calculator

Find your exact age in years, months, and days. Enter your date of birth and optionally a target date to calculate ag...

daily life

Date Difference Calculator

Calculate the exact difference between two dates. Get results in years, months, days, total days, weeks, and hours.

daily life

Discount Calculator

Quickly calculate how much you save with a discount. Enter the original price and discount percentage to see the fina...

Popular Money & Energy Calculators

The strongest current focus areas on the site

Financial

Mortgage Calculator

Estimate your monthly mortgage payment, total interest, and amortization schedule.

Financial

Budget Planner

Allocate your monthly income across housing, food, transport, savings, and more.

Financial

Loan Payment Calculator

Calculate your monthly loan payment and total interest for any loan amount.

Financial

Retirement Calculator

Project your retirement savings balance based on contributions and investment returns.

Home Energy

Electricity Cost Calculator

Find out how much each appliance costs to run per month and per year.

Home Energy

Solar Panel Savings

Estimate how much you can save by switching to solar panels on your home.

Home Energy

Solar Payback Period

Find out how many years it takes for solar panels to pay for themselves.

Home Energy

Electricity Bill Calculator

Estimate your monthly electricity bill based on appliance usage and rates.

All Financial Calculators → All Energy Calculators →

Why Utility Place?

Instant Results

No sign-up, no downloads. Get answers in seconds.

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Clear Formulas

Every calculator shows the formula, examples, and explains the math.

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Built for Real Decisions

Focused on money questions, home energy costs, and everyday planning.

Utility Place FAQ

What calculators does Utility Place focus on?

Utility Place focuses on practical calculators for personal finance, home energy, and everyday planning decisions.

Are Utility Place calculators free to use?

Yes. The calculators are free, browser-based, and do not require an account.

Can I use these calculators for important decisions?

Use the results as estimates and starting points. For financial, tax, legal, medical, or major home decisions, verify the numbers with a qualified professional.