CalcMatePercentages, taxes and tips
$50 + 10% sales tax$55.00
20% of 30060
50 is what % of 20025%
Add a fee, take a discount or split a tip in plain words.
Notes calculator · iPhone, iPad, Android
Your notes
Your notes
do the math.
Type it the way you’d say it. $50 + 10% tax gets its answer on the same line, right next to your words. No switching to a calculator.
Free to download. Your notes stay on your device.
Total $3,500.28
How it works
Write a line. Get the answer.
CalcMate reads each line as you type. Words stay words, numbers get calculated, and the result appears in the column beside it.
Units and currencies
12 hours in minutes720 minutes
100 km in miles62.14 miles
$1,400.11 in EUR€1,256.80
Weight, length, volume, time, plus live currency and crypto rates.
Dates and durations
Jun 12 to Jul 15 in days33 days
9:35 am − 7 hours2:35 am
Apr 1, 2019 − 3 monthsJan 1, 2019
Count days between dates or add and subtract time from any date.
Variables and line references
tax = 20%20%
$500 + tax$600.00
line2 × 12$7,200.00
Name a value once and reuse it, or point at the result of any earlier line.
Totals and tags
Lunch 12 #food12
Groceries 80 #food80
sum(#food)92
Use subtotal for everything above, or tag lines to sum, average and count them by topic.
Running total on the keyboard
The note’s total sits above the keyboard as you type. A custom number keypad puts operators, brackets and symbols one tap away, so you rarely switch layouts.
Everything in one app
A notepad that keeps up with your numbers.
Budgets, invoices, shopping lists, quotes, split bills and quick estimates. No spreadsheet needed.
Calculate inside notes
- Every line is calculated live as you type
- Percentages, taxes, discounts and tips
- Live currency and crypto conversion
- Units, dates and durations
- Variables, line references and #tags
Stay organized
- Folders for every project, trip or budget
- Highlight text in eight colors
- Dividers start a fresh calculation section
- Share a note as a PDF
- Trash to restore deleted notes, plus local backups
Track expenses
- Log spending and income in plain words: “Taxi 8$ + Coffee 4$”
- Categories, tags and a day-by-day view
- Analytics with charts by category, tag and day
- Export and import your expenses as JSON
Make it yours
- Number formatting, precision, font and font size
- Custom number keyboard with quick symbols
- Alternate app icons
- iCloud sync on iPhone and iPad
- Available in English, Arabic, German, French and Indonesian
In the app
See it on your phone.
Get CalcMate
Stop switching between Notes and Calculator.
Download CalcMate for iPhone, iPad or Android and let your notes do the math.
Free to download. No account needed.