How many cups in 500g coffee beans? A practical guide How many cups in 500g coffee beans? A practical guide Did you know
Did you know

How many cups in 500g coffee beans? A practical guide

Will

Written by Will / Views

Published - 15 April 2026

Key takeaways

  • A 500g bag of coffee beans makes up to 33 cups, based on a 15g espresso or filter-coffee dose.
  • Freshly roasted speciality coffee is best enjoyed within four weeks of its roast date.
  • 500g bags offer better value and fewer deliveries than 250g bags, and you’ll finish the bag while the coffee is still at its best.
  • Pact only sources beans scoring 84+ points from the world’s best growers.

If you’ve ever stood in your kitchen, bag of beans in hand, wondering if you have enough to get through a busy week, you’re in the right place.

A 500g bag of coffee beans makes up to 33 cups – enough to last most households a couple of weeks, and small enough that you’ll finish it while it’s still at its best.

It sits neatly between the 250g taster size and the larger 1kg bag – enough coffee to settle into a routine, but not so much that it’s sitting on the shelf long enough to lose its character.

A 500g bag of Pact Bourbon Cream Espresso
A 500g bag of Pact Bourbon Cream Espresso

How many coffees does 500g of coffee beans make?

The short answer is roughly 33 cups. The exact number depends on your preferred brew method.

A good starting point is 15g to 18g of coffee per 250ml cup, though your brew method will pull that number in either direction.

Speciality beans are often grown at higher altitudes, which makes them denser and means a precise, smaller dose can still produce a rich, complex cup that lower-quality beans simply can’t match.

Espresso

A standard double shot uses roughly 15g to 18g of fine-ground beans, meaning a 500g bag gives you up to 33 espressos. If you’re dialling in a new bag (adjusting your grinder to get the perfect 30-second flow) you might use a few extra grams in the first few days. Once set, the 33-cup rule is a reliable benchmark.

V60/pour-over

A 15g dose will give you a full 33 cups. Because filter coffee is a longer, gentler extraction than espresso, every gram plays its part in bringing out those delicate fruit and floral notes.

Cafetière

This method also calls for a 15g serving per person, resulting in 33 cups. Since the cafetière is an immersion method (grounds sitting in water rather than water passing through them), using a consistent weight helps avoid the muddy taste that comes from overdoing it.

Inside a 500g bag of coffee beans
Inside a 500g bag of coffee beans

How long does a 500g bag of coffee beans last?

How long it lasts depends entirely on how much your household drinks. Here’s a rough guide:

  • One cup a day: your bag will last roughly one month.
  • Two cups a day: you’ll reach the bottom of the bag in about 16 days.
  • Four cups a day: you’ll want a 500g bag every eight days.

For most coffee drinkers, a 500g bag means fewer deliveries than 250g bags, without the risk of the coffee sitting around long enough to lose its character.

500g is the Goldilocks size. Large enough that you’re not constantly managing your subscription. Small enough that the beans are still alive with flavour when you reach the bottom.

When coffee sits for too long, it doesn’t go bad in the way milk does – it simply becomes flat and muted, losing the things that make speciality coffee special.

How long do 500g coffee beans stay fresh?

Coffee is a fresh agricultural product. Those scents that fill your kitchen when you open a new bag – chocolate, praline, something faintly floral – are at their most vivid in the weeks immediately after roasting.

At Pact, we recommend consuming your coffee within four weeks of its roast date. Coffee beans are full of delicate aromatic oils, and after about 30 days those aromas begin to fade.

This is a natural process called oxidation, where oxygen interacts with the bean and gradually strips away its complexity.

This is why we roast to order at our Surrey roastery and pack by hand. By keeping the supply chain short and shipping directly to you, we make sure you catch the coffee at its best.

Unlike commodity-grade coffee, which may sit in a warehouse for months before it reaches a shelf, our bags arrive while the beans are still degassing – still releasing the CO2 that helps protect their flavour.

Three 500g bags of Bourbon Cream Espresso
Three 500g bags of Bourbon Cream Espresso

How much does 500g of coffee beans cost per cup?

At Pact, with 500g bags, you’re looking at 45p per cup.

All of our coffee is speciality grade, scoring 84+ points with professional taste testers.

When you compare that to the £3.50 or £4.00 you might pay at a high-street chain, the value is clear. At 45p a cup, home brewing is considerably better value ,and the growers whose beans you’re drinking have been paid properly for producing them.

How to store 500g of coffee beans

Storage is key to protecting the flavours and aromas that the world’s best growers have worked so hard to produce. You don’t need expensive equipment – just a few good habits.

Seal the bag

Use the resealable Pact bag to keep oxygen at bay. Oxygen is the primary cause of staleness, reacting with the oils in the beans and gradually flattening the flavour. Always squeeze the excess air out before sealing the zip-lock.

Keep it somewhere cool and dark

Store your coffee in a cupboard away from direct sunlight or heat. Heat accelerates the chemical breakdown of the coffee, while UV light can bleach the flavour out of the beans over time.

Avoid the fridge

Moisture is the enemy of coffee beans. The condensation that forms when you take a cold bag into a warm kitchen can wash the flavour off the beans — and cause them to absorb other smells from the fridge. No one wants onion-scented espresso.

Extend freshness with the Pact Airtight Canister

For a 500g drinker, this is worth considering. It features an inner lid that removes and seals out air, rather than just trapping it inside. Used consistently, it can extend the peak flavour window by an extra week or two.

Pouring beans into the Pact Airtight Canister
Pouring beans into the Pact Airtight Canister

Why 500g is ideal for a beginner

If you’re just beginning to move away from instant coffee, 500g is the perfect amount to help you find your feet. It gives you enough coffee to experiment with grind size and water temperature without the anxiety of running out before you’ve found your footing.

By the time you reach the bottom of your first 500g bag, you’ll likely have found your perfect cup. The one that makes you understand why the sourcing, the roasting, and the freshness all matter.

Start with 25% off your first two orders.

Ready to taste the difference that 84+ point speciality coffee makes? Start here and get 25% off your first two orders, freshly roasted, and delivered straight to your door.

FAQs

How many coffees does 500g of coffee beans make?

A standard double-shot espresso or a V60 filter dose uses roughly 15g to 18g of ground coffee, meaning a 500g bag gives you up to 33 cups.

How long will a 500g bag of coffee beans stay fresh?

At Pact, we recommend consuming your freshly roasted beans within four weeks of the roast date to enjoy the full range of natural flavours and aromas.

What is the best way to store 500g of coffee beans?

The goal is to remove oxygen. A sealed bag is a good start, but an airtight canister with an active air-removal system, like the Pact Airtight Canister, will keep your beans at their best for longer.

Is it cheaper to buy 500g or 1kg of coffee beans?

While 1kg offers a lower price per cup, 500g is often the better choice for households drinking one or two cups a day, as you’ll finish the bag while it’s still at peak freshness.

How many cups in 500g coffee beans? A practical guide

Will

Written by Will

Views

Published - 15 April 2026

Key takeaways

  • A 500g bag of coffee beans makes up to 33 cups, based on a 15g espresso or filter-coffee dose.
  • Freshly roasted speciality coffee is best enjoyed within four weeks of its roast date.
  • 500g bags offer better value and fewer deliveries than 250g bags, and you’ll finish the bag while the coffee is still at its best.
  • Pact only sources beans scoring 84+ points from the world’s best growers.

If you’ve ever stood in your kitchen, bag of beans in hand, wondering if you have enough to get through a busy week, you’re in the right place.

A 500g bag of coffee beans makes up to 33 cups – enough to last most households a couple of weeks, and small enough that you’ll finish it while it’s still at its best.

It sits neatly between the 250g taster size and the larger 1kg bag – enough coffee to settle into a routine, but not so much that it’s sitting on the shelf long enough to lose its character.

A 500g bag of Pact Bourbon Cream Espresso
A 500g bag of Pact Bourbon Cream Espresso

How many coffees does 500g of coffee beans make?

The short answer is roughly 33 cups. The exact number depends on your preferred brew method.

A good starting point is 15g to 18g of coffee per 250ml cup, though your brew method will pull that number in either direction.

Speciality beans are often grown at higher altitudes, which makes them denser and means a precise, smaller dose can still produce a rich, complex cup that lower-quality beans simply can’t match.

Espresso

A standard double shot uses roughly 15g to 18g of fine-ground beans, meaning a 500g bag gives you up to 33 espressos. If you’re dialling in a new bag (adjusting your grinder to get the perfect 30-second flow) you might use a few extra grams in the first few days. Once set, the 33-cup rule is a reliable benchmark.

V60/pour-over

A 15g dose will give you a full 33 cups. Because filter coffee is a longer, gentler extraction than espresso, every gram plays its part in bringing out those delicate fruit and floral notes.

Cafetière

This method also calls for a 15g serving per person, resulting in 33 cups. Since the cafetière is an immersion method (grounds sitting in water rather than water passing through them), using a consistent weight helps avoid the muddy taste that comes from overdoing it.

Inside a 500g bag of coffee beans
Inside a 500g bag of coffee beans

How long does a 500g bag of coffee beans last?

How long it lasts depends entirely on how much your household drinks. Here’s a rough guide:

  • One cup a day: your bag will last roughly one month.
  • Two cups a day: you’ll reach the bottom of the bag in about 16 days.
  • Four cups a day: you’ll want a 500g bag every eight days.

For most coffee drinkers, a 500g bag means fewer deliveries than 250g bags, without the risk of the coffee sitting around long enough to lose its character.

500g is the Goldilocks size. Large enough that you’re not constantly managing your subscription. Small enough that the beans are still alive with flavour when you reach the bottom.

When coffee sits for too long, it doesn’t go bad in the way milk does – it simply becomes flat and muted, losing the things that make speciality coffee special.

How long do 500g coffee beans stay fresh?

Coffee is a fresh agricultural product. Those scents that fill your kitchen when you open a new bag – chocolate, praline, something faintly floral – are at their most vivid in the weeks immediately after roasting.

At Pact, we recommend consuming your coffee within four weeks of its roast date. Coffee beans are full of delicate aromatic oils, and after about 30 days those aromas begin to fade.

This is a natural process called oxidation, where oxygen interacts with the bean and gradually strips away its complexity.

This is why we roast to order at our Surrey roastery and pack by hand. By keeping the supply chain short and shipping directly to you, we make sure you catch the coffee at its best.

Unlike commodity-grade coffee, which may sit in a warehouse for months before it reaches a shelf, our bags arrive while the beans are still degassing – still releasing the CO2 that helps protect their flavour.

Three 500g bags of Bourbon Cream Espresso
Three 500g bags of Bourbon Cream Espresso

How much does 500g of coffee beans cost per cup?

At Pact, with 500g bags, you’re looking at 45p per cup.

All of our coffee is speciality grade, scoring 84+ points with professional taste testers.

When you compare that to the £3.50 or £4.00 you might pay at a high-street chain, the value is clear. At 45p a cup, home brewing is considerably better value ,and the growers whose beans you’re drinking have been paid properly for producing them.

How to store 500g of coffee beans

Storage is key to protecting the flavours and aromas that the world’s best growers have worked so hard to produce. You don’t need expensive equipment – just a few good habits.

Seal the bag

Use the resealable Pact bag to keep oxygen at bay. Oxygen is the primary cause of staleness, reacting with the oils in the beans and gradually flattening the flavour. Always squeeze the excess air out before sealing the zip-lock.

Keep it somewhere cool and dark

Store your coffee in a cupboard away from direct sunlight or heat. Heat accelerates the chemical breakdown of the coffee, while UV light can bleach the flavour out of the beans over time.

Avoid the fridge

Moisture is the enemy of coffee beans. The condensation that forms when you take a cold bag into a warm kitchen can wash the flavour off the beans — and cause them to absorb other smells from the fridge. No one wants onion-scented espresso.

Extend freshness with the Pact Airtight Canister

For a 500g drinker, this is worth considering. It features an inner lid that removes and seals out air, rather than just trapping it inside. Used consistently, it can extend the peak flavour window by an extra week or two.

Pouring beans into the Pact Airtight Canister
Pouring beans into the Pact Airtight Canister

Why 500g is ideal for a beginner

If you’re just beginning to move away from instant coffee, 500g is the perfect amount to help you find your feet. It gives you enough coffee to experiment with grind size and water temperature without the anxiety of running out before you’ve found your footing.

By the time you reach the bottom of your first 500g bag, you’ll likely have found your perfect cup. The one that makes you understand why the sourcing, the roasting, and the freshness all matter.

Start with 25% off your first two orders.

Ready to taste the difference that 84+ point speciality coffee makes? Start here and get 25% off your first two orders, freshly roasted, and delivered straight to your door.

FAQs

How many coffees does 500g of coffee beans make?

A standard double-shot espresso or a V60 filter dose uses roughly 15g to 18g of ground coffee, meaning a 500g bag gives you up to 33 cups.

How long will a 500g bag of coffee beans stay fresh?

At Pact, we recommend consuming your freshly roasted beans within four weeks of the roast date to enjoy the full range of natural flavours and aromas.

What is the best way to store 500g of coffee beans?

The goal is to remove oxygen. A sealed bag is a good start, but an airtight canister with an active air-removal system, like the Pact Airtight Canister, will keep your beans at their best for longer.

Is it cheaper to buy 500g or 1kg of coffee beans?

While 1kg offers a lower price per cup, 500g is often the better choice for households drinking one or two cups a day, as you’ll finish the bag while it’s still at peak freshness.