Pick a goal — get the whole plan.
Most money decisions need more than one calculator. Each goal below chains the right tools in the right order, with a short explainer for each step. Typical plan: 8–20 minutes end-to-end.
Buy your first home
Work out what you can afford, how much deposit you need, your monthly repayment, and the total interest you'll pay — in one place.
Retire comfortably
Figure out your retirement number, how much to invest each month, and the split between pension, ISA / 401(k) / EPF, and regular investments.
Grow my savings
Turn idle cash into a compound-growth machine — split between safe deposits, tax-efficient investments, and long-term equity.
Plan your kids' future
Project what education and big milestones will cost in 15–20 years' inflated money — then work backwards to a monthly investment number.
Cut my tax bill
Find every deduction, credit, and regime choice that applies to you — then run the numbers side-by-side to see what actually saves the most.
Prefer a single calculator?
If you already know exactly what you need, jump straight to one of the most-used tools for USA.