Business & Finance (India) tools
44 business & finance (india) utilities — 38 live so far.
38 of 44 live · the rest ship in waves, each unit-tested in public.
Dates, time & everyday calculators15
- Age calculator
DOB to exact age for forms and HR
- Average calculator
Mean, median, mode
- Business days calculator
Skip weekends and Indian holidays
- Countdown maker
Shareable event countdown
- Date difference
Days, weeks, months between dates
- Date plus N days
Deadlines and notice periods
- Discount calculator
Price after percent off, GST-aware
- Fuel cost calculator
Trip cost at Indian prices
- Loan comparison
Two EMIs side by side
- Mileage calculator
km/l from odometer and fuel, cost per km
- Percentage calculator
Percent of, increase, difference
- Ratio calculator
Scale quantities up and down
- Timesheet calculator
Hours times rate, weekly totals
- Trip cost splitter
Fuel plus tolls split among riders
- Unit converter
Length, weight, temperature, area including bigha and guntha
India business & compliance (FinFy-adjacent)29
- 44ADA presumptive calculator
Freelancer tax under the presumptive scheme
- Advance tax planner
Quarterly due dates and amounts
- Cheque validity calculator
Three-month validity dates
- Currency converter
Live INR rates, edge-cached daily
- E-invoice QR decoder
Decode IRN QR payloads
- EMI calculator
Amortization schedule with prepayment
- FD/RD calculator
Maturity plus TDS on interest
- Freelancer rate calculator
Target income to hourly and day rates
- Gold making-charges calculator
Rate x weight + making percent + 3 percent GST, itemized
- Gold purity converter
Karat to fineness (22K = 916), value by purity
- Gold rate tracker
Daily 22K/24K city rates, edge-cached
- GST calculator
Inclusive and exclusive, CGST/SGST/IGST split
- GST late fee calculator
Late fee plus interest by return type
- GST state codes
01-38 list with instant lookup
- GSTIN validator
Format, checksum, state decode
- HSN/SAC finder
Search codes with GST rates
- IFSC lookup
Bank and branch from IFSC and reverse
- Income tax calculator
Old vs new regime comparison
- Invoice generator
GST-compliant PDF invoice, no signup
- Jewellery GST calculator
3 percent on gold plus 5 percent on making, split correctly
- PAN validator
Format check plus holder-type decode
- PIN code lookup
Area to PIN and back
- PPF calculator
15-year projections
- Professional tax lookup
State-wise PT slabs
- Quotation maker
Estimate and proforma PDFs
- SIP calculator
SIP, lumpsum, CAGR, XIRR
- TDS calculator
Section-wise rates: 194C, 194J, 194I and more
- UPI payment link
upi:// deep links for invoices and chats
- UPI QR generator
VPA plus amount to printable QR