📊 Plain Vanilla Swap VaR Calculator

Professional risk management with historical time series

💼 Swap parameters

📈 Historical time series

💡 Automatic: the current yield curve is taken from the last row.
📊 VaR methodology: covariance matrix of DF log returns
No file chosen
… or use sample data: 251 days, 14 Nov 2025 – 30 Oct 2026
ℹ️ Notes on CSV import (storage location & format)
  • Storage location: The CSV file must be saved locally on your computer (or on a drive/USB stick connected to it). “Choose file” always opens your own computer – the calculator cannot access files on a website or server directly. Please download online files first.
  • Privacy: The file is processed only in your browser and is not uploaded.
  • Header row: first column Date, then the maturities, e.g. Date,0.25Y,0.5Y,1Y,2Y,3Y,5Y,7Y,10Y. Units: Y = years, M = months (3M = 0.25 years); a number without unit = years.
  • Rates: zero-coupon rates (continuous) in percent, e.g. 2.85. The calculator discounts with DF = e−r¡t. The curve should cover the swap term (beyond: flat extrapolation).
  • Data rows: one trading day per row, chronologically ascending (oldest row first), at least 251 complete rows. The last row = current curve.
  • Delimiter: comma , or semicolon ;. Decimal separator: point; with semicolon a decimal comma is also accepted (European Excel export). Encoding UTF-8.

📊 VaR parameters

📊 Results