Tools workspace

All Ferrum Nexus calculators and simulators in one place. Choose a tool from the sidebar or the cards below.

Mindful credit-card spending

Simulate instalments with money invested, monthly withdrawals and cashback or points and miles.

Simulate compound interest with contributions, automatic taxes, inflation and maturities. Compare investments and track your net wealth.

Convert units of length, mass and temperature.

Calculate percentages, increases and discounts in a few steps.