Sig Fig Calculator
Keep your science and math accurate by calculating significant figures correctly.
Significant Figures Calculator
Sig Figs Count
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Rounded Value
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Scientific Notation
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Sig Fig Rules
- ✓ All non-zero digits are significant
- ✓ Zeros between non-zero digits are significant
- ✓ Leading zeros are NOT significant
- ✓ Trailing zeros after decimal point ARE significant
- ✓ Trailing zeros before decimal (without decimal point) are ambiguous
Local Processing · Scientific Notation · Sig Fig Rules