50+

Free. Browser-based. No signup.

Free online calculators. Zero accounts.

Calculators and planners for money, health, time and work. Everything computed on your device, nothing saved anywhere else.

Browse all tools How it works

The full list

50+ tools
01
Age Tools Hub12 TOOLS
Exact age, birthday countdown, age gap, generation finder, Hijri age, planetary ages.
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02
Financial Calculators15 TOOLS
EMI, compound interest, SIP, savings goals, budget, salary to hourly, zakat and more.
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03
Smart Planner Hub7 TOOLS
Budget, goal, habit, fitness, daily, discipline and study planners.
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04
Percentage Calculator
X% of Y, percentage change, discounts, reverse percentages and more.
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05
Invoice Generator
Line items, tax, discounts, PDF export.
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06
Resume Builder
ATS-ready resume from a short form, exported as PDF.
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07
Balance Sheet
Assets and liabilities in, a formatted statement out.
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08
Word Counter
Words, characters, readability score, reading time.
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09
Unit Converter
Length, weight, temperature, area, volume, speed, data, time and pressure.
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10
Scientific Calculator
Trig, logarithms, powers, roots, degree or radian mode.
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11
BMI Calculator
BMI score, healthy range, category.
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12
Password Generator
Length, character types, complexity, generated locally.
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13
Gratuity Calculator
End-of-service gratuity pay, two calculation methods compared.
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14
Provident Fund Calculator
Employee and employer contributions, projected fund growth.
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15
Overtime Calculator
Overtime pay from hourly rate, hours worked and multiplier.
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16
Markup & Margin Calculator
Convert between markup and margin, solve for price from either.
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17
Business Days Calculator
Working days between two dates, excluding weekends and holidays.
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18
Coffee Cost Calculator
Your coffee habit's real weekly, monthly and yearly cost.
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19
Screen Time Cost Calculator
Daily screen time converted into hours and days per year.
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20
Subscription Cost Calculator
Every subscription added up into one real monthly and yearly total.
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21
Life in Weeks Calculator
Your life visualized as a grid of weeks, lived and remaining.
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22
Books Before You Die Calculator
A realistic lifetime book total from your age and reading pace.
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23
Text Case Converter
Title case, sentence case, uppercase, lowercase and more.
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24
Would You Rather Generator
100 original questions in 9 categories, one tap for a new one.
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25
Tip Calculator
Tip and total, split evenly or by what each person ordered.
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26
Aspect Ratio Calculator
Ratio of any size, resize without stretching, social media sizes.
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27
Markdown to HTML Converter
Paste Markdown, see a live preview, copy clean HTML.
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28
Relaxing Sounds & Guided Breathing
Breathing sessions for stress, focus and deep sleep, with calming tones.
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Why it works this way

Private by design

Every calculation runs in your browser, nothing reaches a server.

Instant results

Most answers update as you type, with no submit button.

Clean interface

Inputs and results, nothing else competing for space.

Mobile first

Designed for a phone screen before a desktop.

Downloadable

PDF or Excel export on the tools that produce a document or planner.

No account

No app, no login, open a tool and it's ready.

Common questions

Do I need to create an account?+
No account needed. No signup, no email, no password. Just open the tool and start using it immediately.
Do you collect my data?+
No calculation inputs are collected: every tool runs in your browser and what you type stays on your device. We use Google Analytics for anonymous traffic statistics, and ads are shown through Google AdSense, which may use cookies. See the privacy policy for details.
Do the tools work on mobile?+
Yes. The tools are designed for phone screens first and work on phones, tablets and computers. Wide tables and planner sheets scroll sideways on small screens.
Can I download my results?+
Yes, on the tools that produce a document or plan: the resume builder, invoice generator, balance sheet and BMI report save as PDF, and the planners download as Excel. Most other tools show results on screen that you can copy or print.
Will you add more tools?+
Yes. We are actively building more tools. If you have a suggestion, use the contact page to let us know.

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