What is the WACC with 50% equity at 12% and 50% debt at 5%, taxed at 21%?

7.98%

With 50% equity costing 12% and 50% debt costing 5% before a 21% tax shield, the weighted average cost of capital is 7.98%.

How it is worked out

Weight each source of capital by its share of the total, then blend the costs. Debt is multiplied by (1 − tax rate) because interest is deductible; equity is not.

(50% × 12%) + (50% × 5% × (1 − 21%)) = 7.98%

The tax shield takes debt's effective cost from 5% to 3.95%.

Open the full WACC calculator to use your own figures.

Similar questions

Questions

What is the WACC with 50% equity at 12% and 50% debt at 5%, taxed at 21%?
With 50% equity costing 12% and 50% debt costing 5% before a 21% tax shield, the weighted average cost of capital is 7.98%. (50% × 12%) + (50% × 5% × (1 − 21%)) = 7.98%.
How is this worked out?
Weight each source of capital by its share of the total, then blend the costs. Debt is multiplied by (1 − tax rate) because interest is deductible; equity is not.
Can I use my own figures?
Yes — the WACC calculator takes any values and shows the full result.