Toolbox

Home price · down payment · rate · term → monthly payment & total interest.

Extra cash: pay down your mortgage or compound it in the market? Compare.

Expiry P&L curve, breakeven and extremes for calls, puts and spreads.

Model + quantization + context → VRAM estimate and GPU pick for local inference.

Same flight: cash or points? Value per point is computed across portals and transferred miles.

Cash, a 0% APR promo or a loan — net cost including interest and what your kept cash earns.