Interactive Military Pay Calculator 2026/27

Reviewed 23 September 2026 · AFPRB 55th Report 2026 · 2026/27 tax model

Most military pay calculators are little more than a tax calculator with a uniform on. They take a single pay figure, knock off tax and National Insurance, and call it done. That approach fails serving personnel, because military pay is not a single figure: it is supplements multiplied by increments, plus an X-Factor already baked in, plus daily allowances that never appear in the published tables.

This calculator models the real structure. Pick your rank, set your supplement and increment, add the allowances you actually qualify for, and get a take-home figure that reflects how armed forces pay genuinely works in 2026/27.

Everything below uses the AFPRB 55th Report figures for the pay year 1 April 2026 to 31 March 2027, with income tax and National Insurance for 2026/27. Where figures are interpolated rather than published — Supplement 2 and Supplement 3 — the calculator says so.

Interactive military pay calculator — 2026/27

Supplements 2–3 are interpolated between published anchors.
Position on the published scale. Estimated between the verified minimum and maximum.

Allowances — daily rates converted to annual

Service deductions

% of gross. Enter your actual rate.
£ per month. AFPRB-banded charges vary by grade.
£ per day.
Estimated take-home — Sergeant (OR-6), Supplement 2
£39,428
£3,285.68 a month · gross £49,873
Gross pay
£49,873
a year, incl. allowances
Total deductions
£10,445
tax, NI and charges
Estimated take-home
£39,428
£3,285.68 a month
Full breakdown
Base pay (Sergeant (OR-6), Supplement 2)£49,873
AFPS pension£0
Income tax−£7,461
National Insurance−£2,984
Estimated take-home£39,428
Published scale for this selection: £47,689–£52,602 (supplement interpolated — estimate). Increment position is interpolated across the published range and labelled an estimate. Allowances use verified AFPRB daily rates × your days per year. Tax-free deployment pay is included in gross but excluded from income tax; National Insurance still applies.

At a glance

As a Sergeant (OR-6), Supplement 2, your estimated take-home is about £3,285.68 a month — allowances included, on the 2026/27 tax model.

How reliable is this figure?

This is an estimate, not a payslip preview. It runs on the 2026/27 tax model (Personal Allowance £12,570; employee National Insurance at 8% up to £50,270, then 2%) and the pay dataset named on this page, reviewed 23 September 2026.

Your actual take-home depends on your tax code, contract terms, overtime patterns and any benefits or deductions your employer applies. If a figure here looks surprising, check it against your latest payslip and the HMRC guidance linked under Sources below.

Scotland uses different income tax bands — toggle your nation in the calculator above. Wales follows the England bands.

Worked example: Sergeant, Supplement 2 (interpolated), mid-scale £49,873 — England, no pension, no student loan

Annual basic pay£49,873
Income tax (2026/27)£7,460.60
Employee National Insurance£2,984.24
Annual take-home£39,428.16
Monthly take-home£3,285.68

Assumptions and pay data

  • England tax rates; Scotland has different bands — toggle the nation setting if you are Scottish tax resident.
  • No pension contributions and no student loan deductions in the default calculation.
  • Supplement 2 and Supplement 3 figures are interpolated between the verified Supplement 1 and Supplement 4 anchors.
  • X-Factor (14.5%) is included in basic pay, not added on top.
  • Allowances are added to basic pay before tax; see the full band table in the 2026/27 tax guide.

Why military take-home needs its own calculator

Why a static pay table lies to you

A published pay table gives you a range: a Sergeant on Supplement 1 earns £46,022–£50,598; on Supplement 4, £51,024–£56,611. That is four possible Serjeant pay realities before you have added a single allowance, and the table cannot tell you which one is yours. Your actual pay is the intersection of three things the table lists separately: your supplement (your trade’s weight), your increment (your time in rank) and your allowances (your circumstances).

Static tables also hide the tax position. Military pay is taxed like any other employment income — the £12,570 Personal Allowance, 20% to £50,270, 40% to £125,140 — but where you sit in those bands depends on the total after allowances are stacked on. A Warrant Officer with submarine pay can easily be a higher-rate taxpayer while the basic pay table suggests otherwise.

The practical consequence: two people with the same rank slide can differ by £10,000 or more in annual take-home. A calculator that asks only for rank is not simplifying — it is guessing.

Supplements × increments × allowances: how the three multiply

Think of military pay as three layers. The base layer is your rank’s pay band for your supplement. Supplement 1 and Supplement 4 have verified anchors — for example, Corporal runs £40,989–£43,826 on Supplement 1 and £44,322–£48,497 on Supplement 4. Supplement 2 and 3 sit between them; because the MOD does not publish them as cleanly, they are interpolated and labelled as estimates.

The second layer is your increment: where you sit in the band. A newly promoted Lance Corporal starts near £35,310 (Supplement 1); the experienced hand approaches £38,553. Increments accrue with satisfactory service, so the same rank pays more every year.

The third layer is allowances, and this is where the biggest surprises live. Longer Separation Allowance at level 8 (£30.08 a day) adds £10,979.20 a year. Submarine pay at the higher rate (£38.10 a day) adds £13,906.50. These are daily rates the pay tables never show you, which is why the calculator annualises them automatically.

The X-Factor, explained properly

The X-Factor is a 14.5% addition to basic pay for Regulars in 2026/27. It exists because service life carries disadvantages no civilian job matches: constant moves, long separations from family, danger on operations, unsocial hours and restrictions — such as the absence of a normal right to strike — that civilians never face.

The crucial point, repeated because so many calculators get it wrong: the X-Factor is already inside the published pay figures. The Sergeant on £46,022 is not owed another 14.5% on top. This calculator treats it correctly — as part of basic pay, never double-counted.

What the X-Factor does not do is make allowances tax-free or change your tax bands. It is ordinary taxable pay, and it pushes plenty of senior NCOs and junior officers into the 40% band.

How to use this calculator

Start with your rank and supplement. If you are unsure of your supplement, your unit admin office or JPA record will confirm it — and the calculator shows the verified Supplement 1 and 4 anchors so you can sanity-check the interpolated middle.

Set your increment honestly: if you were promoted this year, you are near the bottom of the band. Then add allowances one by one using the daily rates — the calculator annualises each (daily rate × 365) and shows the running total so you can see which allowance is doing the heavy lifting.

Finally, check the nation toggle. If you are Scottish tax resident, Scotland’s six-band system applies (starting at 19%), and it changes take-home noticeably at higher pay. The default assumes England.

What makes this calculator different

What most calculators skip

Most military pay calculators are thin: an officer take-home that assumes zero pension, no X-Factor handling and no allowance modelling at all. Here the supplement structure is first-class, interpolated figures are flagged rather than hidden, allowances are annualised from their real daily rates, and the X-Factor is handled correctly.

The result is a take-home figure you can actually plan around — for a mortgage application, a posting decision or a simple sense of what the 3.6% award means in your pocket.

Military pay calculator FAQs

How is military take-home pay actually calculated?

In three stages. First, your basic pay: rank × supplement × increment, from the AFPRB scales (already including the 14.5% X-Factor). Second, your allowances, annualised from daily rates and added to basic pay. Third, income tax and National Insurance on the total, using 2026/27 rates: £12,570 Personal Allowance, 20% to £50,270, 40% to £125,140, 45% above, with employee NI at 8% between £12,570 and £50,270 and 2% above.

Why does the calculator ask for my supplement?

Because it changes your pay more than most people expect. A Corporal on Supplement 4 earns £44,322–£48,497 against £40,989–£43,826 on Supplement 1 — a gap of over £4,000 at the bottom of the band. Ignoring supplements is the single biggest source of error in military take-home estimates.

What does “interpolated” mean for Supplement 2 and 3?

Supplement 1 and Supplement 4 have verified published anchors across the ranks. Supplement 2 and 3 sit between them, estimated by interpolation — the calculator labels these figures as estimates wherever they appear, so you always know which numbers are published and which are modelled.

Is the X-Factor added on top of my pay in this calculator?

No — and it should not be. The 14.5% X-Factor is already included in all published 2026/27 pay figures. This calculator treats it as part of basic pay. Any tool that adds 14.5% to the published scales is double-counting and overstating your pay by thousands.

Are allowances taxed?

Yes. Allowances such as Longer Separation Allowance and submarine pay are taxable employment income — they are added to your basic pay and taxed through the normal bands. They are not pensionable in the same way, but for take-home purposes they count as income.

I am Scottish tax resident. Does it matter?

Yes. Scotland has its own six-band income tax system for 2026/27 (19%, 20%, 21%, 42%, 45%, 48%), which produces a different take-home from England at the same gross pay. Use the nation toggle in the calculator; the default assumes England.

Does this include pension contributions?

The default calculation assumes no pension deduction, so you can see the headline take-home clearly. AFPS contributions reduce taxable pay, and a dedicated AFPS pension calculator is planned — the military pension guide explains what to check in the meantime.

How does the 3.6% 2026 award show up in my take-home?

The award raised all basic pay and daily allowance rates by 3.6% from 1 April 2026. Because tax thresholds are frozen until 2031, part of the rise is absorbed by fiscal drag — as pay grows against frozen bands, more of it is taxed at 40%. The calculator shows your true net position after that effect.

Sources

These are estimates for guidance only, not financial advice. Figures are taken from the sources listed above and were correct when this page was reviewed. Your actual pay depends on your contract, hours and tax code — check your payslip and HMRC guidance if anything looks off.