Computes VAT-inclusive and VAT-exclusive amounts for EU member-state rates (standard and reduced) with country-specific rules for digital services. Everything runs locally in your browser — nothing is uploaded.
Converts between 160+ world currencies using real-time exchange rates sourced from central banks and financial data providers. Uses cloud-based processing.
Splits a loan principal into equal monthly installments using the standard reducing-balance formula with configurable annual interest and tenure. Everything runs locally in your browser — nothing is uploaded.
Projects the future value of recurring mutual-fund investments using compounded monthly returns based on historical or assumed growth rates. Everything runs locally in your browser — nothing is uploaded.
Computes GST-inclusive and GST-exclusive amounts for Indian tax slabs (5%, 12%, 18%, 28%) with automatic HSN/SAC code hints.
Computes percentage values, percentage increases and decreases, and what-percent-of-what relationships with precise decimal arithmetic. Essential for everyday math — tips, discounts, tax rates, grade scores, and statistical comparisons where quick percentage answers are needed.
Add: net × (1 + rate). Strip: gross ÷ (1 + rate). Example at 20%: €100 net → €120 gross; €120 gross → €100 net. Never subtract 20% from gross (€96 — wrong).
Standard rates run 17–27% by member state (Germany 19%, France 20%, Hungary 27%); reduced rates cover food, books, and hospitality. Digital services use the CUSTOMER's country rate under EU VAT MOSS rules.
B2B cross-border sales within the EU shift VAT accounting to the buyer (0% charged, buyer self-assesses). Requires both parties' valid VAT numbers — validate them before invoicing.
Use the EU VIES database for real-time validation. Invalid numbers mean you must charge your local rate — the calculator can't verify, only compute.
No. All calculations run locally in your browser. No figures leave your device.
Sales Tax Calculator
Calculate total price including sales tax. Enter the pre-tax amount and tax rate to see the exact tax amount and final total. Everything runs locally in your browser — nothing is uploaded.
GST Calculator
Computes GST-inclusive and GST-exclusive amounts for Indian tax slabs (5%, 12%, 18%, 28%) with automatic HSN/SAC code hints.