If that's what it took vs Whatever it takes

When to use each in English, with meaning, register, and examples.

If that's what it took

Top 5,000 (fairly common)

Whatever it takes

Beyond 10,000 (less common)
Most common: If that's what it took
 If that's what it tookWhatever it takes
Pronunciation🇬🇧 //ɪf ðæts wɒt ɪt tʊk//🇺🇸 //ɪf ðæts wɑːt ɪt tʊk//🇬🇧 //wɒtˈɛvər ɪt teɪks//🇺🇸 //wʌtˈɛvər ɪt teɪks//
MeaningWhat is needed or required.Do anything that is necessary to achieve a goal.
ExampleI would work three jobs if that's what it took to pay the bills.He said he'd do whatever it takes to win the championship.
RegisterNeutralNeutral
How commonTop 5,000 (fairly common)Beyond 10,000 (less common)
Collocationswhatever it takes, do what it takes, if neededdo whatever it takes, whatever it takes to succeed, commit to whatever it takes, achieve whatever it takes, whatever it takes to win
Common mistakesConfused with 'if that's all it took' - meaning something simpler was required., Using it in overly formal writing contexts., Misinterpreting the emotional strength - it's often used with determination.Using 'whatever it takes' in overly casual settings., Forgetting to use it in the correct context of determination., Misunderstanding it as a promise rather than a mindset.
Usage notesUsed informally to express willingness to do anything required to achieve a goal. Avoid in very formal contexts.Use in motivational contexts to express determination. Avoid in formal writing.

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If that's what it took
Whatever it takes

Frequently asked questions: If that's what it took vs Whatever it takes

What's the difference between If that's what it took and Whatever it takes?

If that's what it took: What is needed or required. Whatever it takes: Do anything that is necessary to achieve a goal.

Which is more common: If that's what it took and Whatever it takes?

If that's what it took is the most common in everyday English.

Can you show an example of each?

If that's what it took: I would work three jobs if that's what it took to pay the bills. Whatever it takes: He said he'd do whatever it takes to win the championship.

Can I use If that's what it took and Whatever it takes interchangeably?

Not always. If that's what it took and Whatever it takes are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.