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Finance, health, date & time, unit conversion, and developer calculators — EMI, SIP, GST, BMI, currency, and more, all computed instantly in your browser.
Click any tool card below to open its dedicated workspace.
Calculate the monthly loan installment from principal, rate, and tenure.
Project the future value of a monthly SIP investment.
Full loan cost breakdown — EMI, interest, fees, and total repayment.
Add or remove GST from an amount at any standard slab rate.
Calculate the final price and savings after a percentage discount.
Calculate profit, profit margin, and markup from cost and selling price.
Estimate monthly take-home pay from annual CTC after deductions.
Find X% of Y, what percent X is of Y, or percentage change.
Calculate exact age in years, months, and days between two dates.
Calculate Body Mass Index and weight category from age, height, and weight.
Calculate the area of a rectangle, square, circle, triangle, trapezoid, parallelogram, sector, or ellipse.
Calculate the exact years, months, weeks, and business days between two dates.
Convert a date and time from one timezone to another.
Convert between a Unix timestamp and a human-readable date.
Convert between major world currencies using a reference rate table.
Convert file and storage sizes between bits, bytes, KB, MB, GB, and TB.
Convert between metric and imperial length units.
Convert between metric and imperial weight/mass units.
Convert between Celsius, Fahrenheit, Kelvin, and Rankine.
Convert between pixels and rem units using a configurable root font size.
Convert between pixels and em units relative to a parent font size.
Simplify a width/height pair into a ratio, or find a missing dimension.
Convert between bits, nibbles, bytes, KB, MB, GB, and TB with binary/hex representation.
Calculate network address, broadcast, subnet mask, wildcard mask, IP class, and usable host range.
Convert a hex color to RGB, HSL, HSV, and CMYK, with a swatch preview and WCAG contrast ratio.
No cloud storage of your financial or personal figures.
| Feature / Capability | TechyCoderWorld | Legacy Cloud Competitor A | Legacy Cloud Competitor B |
|---|---|---|---|
| Data Privacy | 100% In-Browser (0 Uploads) | Ad-heavy, tracks inputs | Third-party analytics scripts |
| Coverage | 25 calculators in one workspace | Scattered across many pages | One calculator per site |
| Currency Rate Transparency | As-of date always shown | Rate source often unclear | Not disclosed |
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