Guide
Amex points value calculator UK
Estimate UK American Express Membership Rewards value before transferring points to Avios or Virgin Points.

Why calculating Amex point value is a two-step process
Most points value calculators work in a single step: divide the cash saving by the points required, and you get pence per point. For Avios or Virgin Points sitting in an airline account, that's all you need. For American Express Membership Rewards, there's an extra layer — because before you can use Membership Rewards on a flight, you must first transfer them to a partner programme.
That transfer introduces a decision point. Membership Rewards sitting in your Amex account can go to Avios, Virgin Points, or other partners. Once transferred, they're committed. So the calculation for Amex points isn't just "what's this redemption worth?" — it's "what's this redemption worth *after accounting for what I'm giving up by transferring*?"
This guide walks through both steps.
Step one: calculate the value of the destination redemption
Before moving a single point, establish what the airline redemption is worth in pence per point. The formula is:
> Pence per point = (Cash fare − Reward fees) ÷ Points required × 100
You need three inputs:
- Cash fare — the fare you would realistically pay for the same cabin, route, and approximate travel dates. Use the economy or business fare you'd actually buy, not the most expensive ticket you can find.
- Reward fees — the total taxes, carrier charges, and booking fees you'd pay on the reward booking. Look at the checkout total in the airline's booking flow, not an estimate.
- Points required — the number of Avios or Virgin Points the redemption costs at the programme level.
Run that calculation to arrive at pence per point *in the destination programme*.
Step two: account for the transfer ratio
The current transfer ratio for American Express Membership Rewards to both Avios and Virgin Points is broadly 1:1 — meaning 1,000 Membership Rewards become approximately 1,000 points in the destination programme. Always verify the current ratio directly with Amex before transferring, as partners and ratios can change.
At a 1:1 ratio, the pence per Amex point equals the pence per airline point you calculated in step one. The two numbers are the same.
However, if a transfer ratio were ever less favourable (say, 1:0.75), you would need to divide the airline pence-per-point figure by that ratio to find the true Amex value. For example, a redemption worth 1.5p per Avios at a 1:0.75 ratio would be worth only 1.5 ÷ (1/0.75) = 1.125p per Membership Rewards point.
Side-by-side example: Avios vs Virgin Points for the same trip
Consider a return flight from London Heathrow to New York JFK for one person in business class. Cash fare: approximately £2,800.
Option A — Transfer to Avios, book via BA Executive Club:
- Avios required: approximately 80,000 return
- Fees and carrier charges: approximately £400
- Cash saving: £2,800 − £400 = £2,400
- Value per Avios: £2,400 ÷ 80,000 × 100 = 3.0p per Avios
- At 1:1 transfer ratio: 3.0p per Amex point
Option B — Transfer to Virgin Points, book Upper Class via Flying Club:
- Virgin Points required: approximately 60,000–65,000 return
- Fees: approximately £250–£300
- Cash saving: £2,800 − £275 = £2,525
- Value per Virgin Point: £2,525 ÷ 62,500 × 100 = 4.04p per Virgin Point
- At 1:1 transfer ratio: 4.04p per Amex point
In this scenario, Virgin Points delivers more value per Amex point primarily because the fees are lower, which preserves more of the cash saving. Note that availability, travel dates, and booking windows all affect both the points price and the fee total.
Value benchmarks: when is the result good enough to transfer?
| Pence per Amex point | Assessment |
|---|---|
| Below 0.5p | Very weak — typically worse than shopping or cashback |
| 0.5p–0.8p | Weak for a flight redemption; consider holding |
| 0.8p–1.2p | Reasonable, but compare against alternative programmes |
| 1.2p–2.0p | Good — worth transferring if availability is confirmed |
| 2.0p–3.0p | Strong — typical of premium long-haul when fees are low |
| Above 3.0p | Exceptional — usually only in business or first class on the right route |
The "hold" instinct is worth taking seriously. Membership Rewards points in your Amex account preserve optionality. A 1.0p-per-point redemption today might be worth turning down if a 2.5p-per-point opportunity is plausible in the next 12 months.
What the calculator can't tell you
No calculator — including ours — can confirm whether reward seats are actually available on your chosen flight and date. The calculation tells you whether a *visible* redemption is worth pursuing; it cannot tell you whether availability exists until you search the airline directly.
A common mistake is to calculate an excellent pence-per-point figure based on a redemption seen in a deal post or a friends' report, then transfer points — only to find that seat class is sold out. Always confirm availability in the live booking flow before moving Membership Rewards.
Similarly, the calculator works best for straightforward return bookings on a single carrier. Mixed-itinerary bookings (where outbound and return are on different airlines), partner redemptions with complex fee structures, or one-way awards booked separately can all produce misleading results if you apply the formula too mechanically.
Tools and routes
- Points value calculator — input your fare, fees, and points requirement to get a pence-per-point result across programmes
- Transfer optimiser — compare Avios and Virgin Points side-by-side for a specific route before deciding where to transfer