Energy-star labels: buy what costs less to run

More stars on the label means a lower running cost. Here's how to read SREDA's energy-star rating and use it to pick appliances that cost less every month.

ENERGY RATINGmore ★ = less power~620 kWh / yearACless cost৳↓

In short

  • More stars = less power = a lower monthly bill
  • The label is on ACs, fridges, fans, lights and motors
  • Use the wattage in the calculator to find your own savings

Why

Why the label matters

When you buy an appliance, the price isn't the only cost — so is the electricity it will use for years. SREDA's energy-star label tells you at a glance how efficient it is. Two ACs can look identical, yet a higher-star one can save a lot over a year.

Reading it

What's on the label

The label mainly shows: the star rating (more = more efficient), the appliance's capacity, and the brand & model number. The AC star scale runs from 1 to 10 — so don't compare stars straight across different appliance types; compare within the same kind.

Which appliances

Appliances that carry it

  • Air conditioners (AC)
  • Refrigerators & freezers
  • Ceiling fans
  • LED / lighting
  • Motors

The programme is going mandatory in phases (SREDA runs it; BSTI sets and enforces the minimum standard), so not every model on the market is labelled yet.

Put it to work

Use stars to cut your bill

Between two appliances of the same kind, pick the higher-star one. To see exactly how much you'll save, take the wattage from the label and compare two models in our appliance cost calculator. To turn watts into units, use the unit converter.

AC numbers

Judge an AC by its EER

Beyond stars, an AC's label shows its EER (energy-efficiency ratio) or COP — the bigger the number, the more efficient. Below about EER 2.9 is weak. SREDA's market benchmark gives these typical values:

Capacity
EER
COP
1–2 ton
3.64
3.15
2–4.5 ton
3.05
2.90
Over 4.5 ton
3.98
3.67

These are market-average benchmarks — when buying, aim for an AC whose EER beats them. An inverter AC can save even more than its EER label suggests.

Source: SREDA — AC Energy Efficiency Benchmark (2021) & Labelling Regulation 2023:sreda.gov.bd

Frequently asked questions

More stars means less electricity for the same job — so a lower monthly bill. The AC scale runs from 1 up to 10 stars (in half steps too), with 7+ marked 'super efficient'. So '5 stars is the top' isn't always true.

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