11 BROWSER-BASED TOOLS
Everyday calculators
Get transparent arithmetic for common shopping, money, date and planning questions. The values are calculated immediately on the device.
11 browser-based toolsChoose the task you need.
Files stay localCore work stays in the browser.
Clear limitationsCalculators provide informational estimates, not legal, tax, medical or financial advice. Verify important decisions with the relevant provider or professional.
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All calculators tools
Each link opens the tool workspace directly and shows its limitations before processing.
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Percentage calculator
Calculate percentages and percentage change.
Free · private · open tool →↓Discount calculator
Find sale price, savings and optional tax.
Free · private · open tool →₹GST / VAT calculator
Add or remove a chosen tax percentage.
Free · private · open tool →÷Tip & bill splitter
Split a bill and optional tip fairly.
Free · private · open tool →¤Loan EMI estimator
Estimate monthly payment and total interest.
Free · private · open tool →⇆Unit converter
Convert length, weight, temperature and data.
Free · private · open tool →⌛Age calculator
Calculate age on any chosen date.
Free · private · open tool →▣Date difference calculator
Count days and weeks between two dates.
Free · private · open tool →⛽Trip fuel cost calculator
Estimate fuel needed and journey cost.
Free · private · open tool →◷Focus timer
Run a simple distraction-free work timer.
Free · private · open tool →DDate countdown
See time remaining until an event.
Free · private · open tool →