Gas Consumption Calculator

Estimate your gas bill from usage and price, with a seasonal projection and fuel-switching comparison.

Gas usage

Updates as you type

Mode

What do you want to solve for? ?

Usage

Unit ?

Amount used ? —

therms

0100250500

Pricing

Price per unit ? —

$ / therms

$0$1$2$5

Billing period

Period the usage covers ?

Monthly gas cost

— / month

Adjust the inputs to see how your bill breaks down.

Per period

—

Annual

—

Daily avg

—

CO₂ / yr

—

Usage × price per unit

Where your gas goes

Typical home mix

Space heating

—

Water heating

—

Cooking & other

—

Annual

—

12-month bill projection

Winter peaks from heating

JanFebMarAprMayJun JulAugSepOctNovDec

Peak month

—

Low month

—

If you switched fuel

Same useful energy, annualised

Natural gas (you)

—

Electricity

—

Heating oil

—

LPG / propane

—

Usage in all units

Converted from your input

Therms

—

CCF

—

MCF

—

Cubic meters

—

Kilowatt-hours

—

Cost breakdown

Normalised across periods

Period cost

—

Monthly

—

Daily average

—

Annual

—

Gas usage

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