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Found an error? Have a suggestion? Need a calculator we haven't built yet? We read every message.

✉️ Send Us a Message

We typically respond within 24–48 hours

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We've received your message and will get back to you within 24–48 hours.
If you reported a calculation error, we'll prioritise fixing it.

⚠️

Calculation error — if you spot a result that doesn't match the formula, tell us. We'll fix it within 24 hours.

💡

New calculator suggestion — we actively build tools our users request. Many of our existing calculators came from user suggestions.

📅

Rate out of date — if SARS, HMRC, or FinCEN has updated a rate and we haven't, flag it here.

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Partnership enquiry — for backlink, tool embed, or affiliate partnership discussions.

⚠️ Calculation errors Under 24 hrs

📅 Rate updates Under 24 hrs

💡 Suggestions 2–3 business days

🔗 Partnerships 3–5 business days

💬 General 24–48 hours