What is a therm on my gas bill
Olivia Owen
Published Apr 12, 2026
Natural gas is billed to customers in therms. A therm is 100,000 BTU and is a measure of heat content. For reference, one gallon of gasoline contains approximately 125,000 BTU or 1.25 therms. The utility meter doesn’t read therms, instead it measures the volume of natural gas that passes through the meter each month.
What is a good price per therm?
The average natural gas cost per therm is $0.95 or $9.52 per thousand cubic feet.
What does total therms mean on gas bill?
Total therms refers to the total gas usage for the current month as shown in the current billing section.
How many therms of gas is normal?
Many companies bill their natural gas price per therm. A natural gas therm is equal to 100,000 Btu. In 2018, the annual average heat content of natural gas in the United States was 1,036 Btu per cubic foot. So, on average across the country, 1 Ccf (or 100 cubic feet) of natural gas was 103,600 Btu, or 1.036 therms.How do you read a therm on a gas meter?
Read the meter dials right to left, writing down the numbers in the same order-right to left. If the hand points between two numbers, always use the lower number. When the hand points between nine and zero, always read it as nine. When the hand appears to be on a number, look at the dial to the right.
How much is a therm of gas UK?
The price of gas in the United Kingdom is forecast to amount to 149.2 pence per therm in the final quarter of 2021, a large increase when compared with the the first quarter of 2021.
Should I lock in my natural gas price?
In general, yes, it is better to lock into a fixed price contract as in the long run, natural gas prices increase over time. However, if you locked (signed a fixed price contract) in prior to the economic downturn, most likely you were better off not doing so but the key is long-term.
How much is a dekatherm of natural gas?
One dekatherm (dth) is equal to 10 therms or one million British thermal units (Btu) (MMBTU) or 1.055 GJ. The energy content of 1,000 cubic feet (28 m3) natural gas measured at standard conditions is approximately equal to one dekatherm.How much does PG&E charge per therm?
What is PG&E’s price to compare? To accurately compare PGE gas rates to those of local suppliers, you need the “price to compare.” This is the base charge, or price per therm (100,000 BTUs), that the utility company charges. As of August 2020, PGE’s base charge is $1.41454/therm.
How many therms does it take to heat a house?In the coldest month, we use about 150-175 therms…for heat, a gas fireplace, a gas hot water heater, cooking and a gas dryer. Cost is about $300 or less, depending on surcharges.
Article first time published onWhat is therm factor?
Therm factors are used to convert the volume of gas metered (in hundreds of cubic feet) to energy units (therms). How do I calculate the therm factor for my specific billing period? The therm factor applicable to a billing period is equal to the average of the weekly heating values within that billing period.
How do you calculate therm usage?
Multiply the BTU input of your natural gas appliance by your monthly usage in hours, using a calculator. For example, 74,000 x 5 = 370,000. Divide your answer by 100,000. For example, 370,000/100,000 = 3.7.
Why is my spire bill so high?
Colder weather typically means higher utility bills. That’s because when the temperature drops, it takes more energy to stay warm. This includes the amount of gas we use to heat our homes at the usual, preferred setting.
Why is my gas reading so high?
High gas bills may be due to a gas meter that is incorrectly recording the amount of gas you are using, but this is unusual. While there is no simple way you can test whether your meter is accurate, if you are concerned about your meter readings, contact your energy supplier.
How do you read a smart meter?
- press the middle button – it should say ‘R1’
- write down the number below ‘IMP’ from left to right – this is usually your night or ‘off-peak’ reading.
- press the middle button again – it should say ‘R2’
- write down the number below ‘IMP’ from left to right – this is usually your day or ‘peak’ reading.
How do you calculate cost per therm?
If your price for natural gas is based on $ per 1,000 cubic feet or MMBtu, divide that number by 10 to enter above. For example, if your cost for natural gas is $8.50 per 1,000 cubic feet, then divide by 10 and enter $0.85 as your price per therm.
What time of year is natural gas cheapest?
Since the temperature is usually more moderate in late spring and early fall, fewer people rely on natural gas to heat and cool their homes during those times. Lower usage is a factor in causing market prices to drop, making the shoulder months typically the best time to lock in natural gas rates.
How much is nipsco gas per therm?
Supplier Commodity Price (per therm)Interstate Transportation / Storage Charge (per therm)Residential$0.8599$0.0506Residential$0.7599$0.0506Residential$0.7599$0.0506Residential$0.7999$0.0506
Is it better to fix energy prices for longer?
If wholesale energy prices are high, fixed-rate energy deals could cost more. But you may consider this a premium worth paying in return for the guarantee they offer that the unit energy cost won’t change. As a general rule though, you will pay less by opting to fix the cost of your energy.
What is a good price for gas per kWh in UK?
The unit rate for both gas and electricity prices UK wide are measured in kWh (kilowatt hours). The actual rate you will pay can vary based on your region and pricing plan, but the national average for electricity is 14.37p per kWh. The average for gas is significantly less at 3.80p per kWh.
What is the generation credit on my PG&E bill?
2. Generation Credit. This is the amount that PG&E would have charged for Electric Generation. This amount is always a credit for CCA customers.
What is PG&E gas delivery charge?
The Minimum Delivery Charge accounts for the cost to deliver energy and is $10.12 for Non-CARE customers and $5.06 for CARE customers. All customers are subject to pay both the Minimum Delivery Charge and Energy Charge associated with kilo-watt (kWh) usage.
How many DTH are in a BCF?
ChangeToMultiply byMMBtuMcf0.9756MMBtuBcf0.000001MMBtuDth1MMBtuTherm10
What is the average price per therm of natural gas in Georgia?
What are the current Natural Gas Rates in Georgia? Currently in Georgia, natural gas rates start at around 40 cents per therm and range up to over $1 per therm.
Is Mbtu the same as BTU?
Btu↔Mbtu 1 Mbtu = 1000 Btu.
What is the average gas usage for a 3 bed house?
A 3 bedroom house is considered to be a medium energy usage household, which means that based on Ofgems current figures for average energy usage, a typical medium energy user uses 12,000 kWh of gas and 3,100 kWh of electricity.
How many BTUs are in a therm of gas?
The therm (symbol, thm) is a non-SI unit of heat energy equal to 100,000 British thermal units (BTU). It is approximately the energy equivalent of burning 100 cubic feet (2.83 cubic metres) – often referred to as 1 CCF – of natural gas.
How many watts are in a therm?
ThermsWatt-hours0.720,515 Wh0.823,446 Wh0.926,376 Wh129,307 Wh
How many CCF are in a therm of natural gas?
In 2020, the U.S. annual average heat content of natural gas delivered to consumers was about 1,037 Btu per cubic foot. Therefore, 100 cubic feet (Ccf) of natural gas equals 103,700 Btu, or 1.037 therms.
Who has the best natural gas rates in Atlanta?
ProviderPlan NameRate per CCFConstellation EnergyConstellation 36 Month58.90 ¢XOOM EnergySure Lock 1259.90 ¢Constellation EnergyConstellation 24 Month59.90 ¢XOOM EnergyRescue Lock 1261.90 ¢
Why does my gas bill say negative?
The negative sign indicates an overpayment of the bill and you may be eligible for a refund.