Home / 10-Key
10-key typing: what it is and how fast is fast
“10-key” is the numeric keypad on the right side of a full-size keyboard: the digits 0 to 9, a decimal point, Enter, and the four arithmetic keys. Typing on it fast and accurately is a separate skill from typing words, and for jobs that involve a lot of figures it matters more. Employers measure it in keystrokes per hour (KPH), not words per minute.
Who uses 10-key
Anyone who enters numbers all day. Typical roles include:
- Data entry clerks and data processors.
- Accounts payable and receivable staff, bookkeepers and payroll clerks.
- Bank tellers and the people who process deposits and cheques.
- Inventory, warehouse and shipping staff who key in quantities, SKUs and order numbers.
- Medical billing staff, tax preparers and anyone working in spreadsheets full of amounts.
Job listings for these roles often ask for a 10-key speed, and staffing agencies commonly give a short timed 10-key test alongside a typing test.
The layout
The keypad copies the adding machine: 7-8-9 across the top, 4-5-6 in the middle, 1-2-3 at the bottom, and a wide 0 underneath. That is the reverse of a phone keypad, which puts 1-2-3 at the top, so people who are used to phones sometimes reach the wrong way at first. On most keyboards the 5 key has a small raised bump so you can find home without looking.
The keypad only types digits when NumLock is on. With NumLock off, the same keys act as arrows, Home, End, Page Up and Page Down. If your numbers suddenly start moving the cursor around, check NumLock first. Our test reads the keys either way and tells you when NumLock looks off.
Finger placement
The standard technique uses one hand, usually the right, with each finger owning a column:
- Index 1 · 4 · 7
- Middle 2 · 5 · 8 (also /)
- Ring 3 · 6 · 9 · . decimal point (also *)
- Thumb 0
- Pinky Enter · + · −
- Bar on 5 = the raised bump. Thick borders mark the home row 4-5-6.
Home row 4-5-6: keep your index, middle and ring fingers resting on 4-5-6, and return there after every reach. Feel for the bump on 5 instead of looking down.
- Index finger: 4 at home, reaching up to 7 and down to 1.
- Middle finger: 5 at home (the bump), up to 8, down to 2, and the / key.
- Ring finger: 6 at home, up to 9, down to 3, plus the decimal point and the * key.
- Thumb: 0.
- Little finger: Enter, + and −.
Keep your fingers resting on 4-5-6 and return there after every reach, exactly as touch typists return to the home row. Let the wrist hover so the hand can shift slightly for 7-8-9 and 0. The most common habit to unlearn is pressing every key with the index finger. It feels fine at first and caps your speed early.
Left-handed people can use the same finger assignments with the left hand if they prefer. Some keyboards and external keypads can sit on either side.
How KPH is measured
KPH counts keystrokes, not numbers or words. On SumnuTyping we count every digit, decimal point and Enter you press, and scale the count to an hour:
- Gross KPH = keystrokes ÷ minutes × 60.
- Net KPH = keystrokes in entries you got exactly right ÷ minutes × 60. Keys spent on a wrong entry, or deleted with Backspace, earn nothing.
- Accuracy = keystrokes in correct entries ÷ all keystrokes.
For example, 300 keystrokes in one minute is 18,000 gross KPH. If 20 of those keystrokes were in entries with a mistake, net KPH is 280 × 60 = 16,800, and accuracy is 280 ÷ 300 = 93.3%. The results screen shows your own numbers worked through the same way.
Different tests count slightly differently. Some ignore Enter, some subtract a fixed penalty per error, and some score accuracy per entry instead of per keystroke. Compare scores from the same test, and when an employer quotes a number, ask whether it means gross or net.
What is a good KPH?
There is no official standard. These are ranges commonly seen in job postings and staffing tests, so treat them as rough guides rather than rules:
- Under 5,000 KPH: still learning the layout, often looking at the keys.
- 5,000–8,000 KPH: developing; touch technique is forming.
- 8,000–12,000 KPH: the range most often quoted for entry-level data entry and accounting support roles.
- 12,000–15,000 KPH: fast, typical of people who key figures every day.
- 15,000+ KPH: very fast.
Accuracy matters as much as speed. Employers frequently ask for 95% or better, and for financial work a single wrong digit can cost more than a slow day. The level labels in our 10-key rankings follow these same bands.
How to practise
Short, regular sessions work better than occasional long ones. Ten minutes a day is enough to see steady gains within a few weeks.
- Find home without looking. Put your fingers on 4-5-6 using the bump on 5, then type 456 and 654 until it is automatic. The Home row 4-5-6 drill is built for this.
- Add the top and bottom rows. Run 7-8-9 and 1-2-3 patterns, then columns such as 147, 258 and 369, which train each finger's reach. The Full pad drill mixes these in.
- Work on the decimal and Enter. Amounts with cents add two awkward keys to every entry. Use the Decimals + Enter drill until the ring finger finds the point and the little finger finds Enter without a glance.
- Practise realistic amounts. The Mixed amounts drill and the test both use figures like 4,512.07 and 38,410. Commas are shown to make the numbers readable, but you don't type them, just as you wouldn't on a real keypad.
- Keep your eyes on the source. In real work you read from a document or a second screen. Looking down at the keypad breaks that rhythm, and it is the single biggest limit on speed.
- Accuracy first, then speed. If your accuracy drops under about 95%, slow down. Net KPH rewards clean entries, so fixing errors usually raises your score faster than pushing harder.
Take a timed test once a week rather than every day, so you are measuring progress rather than practising for the test. The 1-minute test is a quick check. The 3- and 5-minute tests are closer to what employers use and show whether your speed holds up.
FAQ
Is 10-key speed the same as typing speed?
No. Typing speed is measured in words per minute on the letter keys; 10-key is keystrokes per hour on the number pad. Many fast typists are slow on the keypad until they practise it specifically. Our WPM guide covers the typing side.
Can I use the number keys above the letters?
Our test accepts them, but it is not really a 10-key test, and most employer tests expect the keypad. If you mostly use the top row, the results screen says so and your score is labelled “top row” in the rankings.
My laptop has no number pad. What can I do?
A plug-in USB or Bluetooth numeric keypad is inexpensive and works with the test. Some laptops have a keypad built into the letter keys behind a function key. That layout is awkward and doesn't build the same habits.
Does it work on a Mac?
Yes, with a keyboard that has a keypad. Mac keyboards have no NumLock in the usual sense, so the keypad always types digits.
Can I do it on my phone?
No. The test is for a physical number pad, and a phone's on-screen keypad uses a different layout and technique. You can read this page and look at the rankings on any device.
How are my scores saved?
If you are signed in, each finished timed test is posted to the 10-key tab in Global Rankings automatically. Drills are practice only and are never posted.
Related: typing practice, the numbers lesson (top-row digits for typists), and how to improve typing speed.